Copies of the Specifications, as identified by their serial numbers in the
indexes, may be consulted at the Science Reference Library, London. They may
also be purchased from the Patent Office Sales Branch, St.Mary Cray, Orpington,
Kent, BR5 3RD.
Communicators names are in italic type in the index, [I suspect many of these
are patents agents, but in other cases they are company employees]
Where two dates are given, the first is when the Application was lodged and the
second when applied for under Section 91 of the Patents & etc Act 1907 or
under Rule 13 of the Patent Rules 1908.
From 1871 only patentees initials are given and entries are more abbreviated.
Patentee(s)
|
Progressive No.
|
Date
|
Title
|
Sturtevant Benjamin Franklin
|
1681
|
6 July 1864
|
Improvements in the mode of uniting pieces of leather and in the manufacture of
boots and shoes.
|
Sturtevant Benjamin Franklin
|
2324
|
13 August 1867
|
Blowers for furnaces and other purposes.
|
Sturtevant Edward Lewis
|
798
|
19 March 1867
|
An improved breech-loading fire-arm
|
Sturtevant Benjamin Franklin
|
402
|
9 February 1869
|
An improved blower for furnaces.
|
Sturtevant Benjamin Franklin
|
940
|
29 March 1869
|
An improved blowing apparatus (patented by William Robert Lake).
|
Sturtevant C.F. , Merriman C.H & Servis D
|
2744
|
9 July 1878
|
Railroad spikes.
|
Sturtevant T.L
|
5723
|
1 Dec 1882
|
Attrition mills.
|
Sturtevant T.L
|
1559
|
1 Dec 1882
|
Attrition Mills (Pitt)
|
Sturtevant S.H
|
13200
|
12 Sep 1888
|
Guards for water gauges.
|
Sturtevant S.H
|
5774
|
1889
|
Tipet adjuster.
|
Sturtevant T.L
|
1721
|
27 Sep 1892
|
Millstones.
|
Sturtevant S.H. & another
|
2338
|
5 Dec 1893
|
Grinding sectional files.
|
Sturtevant T.J & T.L
|
23342
|
19 Nov 1894
|
Steam generators.
|
Sturtevant C.A
|
21427
|
12 Nov 1895
|
Sewing locks(?).
|
Sturtevant T.J. & T.L
|
19477
|
24 Aug 1897
|
Crushing machines.
|
Sturtevant S.H. & another
|
16522
|
15 Aug 1899
|
Cricket stumps.
|
Sturtevant T.J. & T.L
|
1427
|
23 Jan 1900
|
Crushing mills.
|
Sturtevant C.A.
|
15703
|
15 July 1903
|
Folding machines.
|
Sturtevant T.J & T.L
|
200
|
4 Jan 1905
|
Power transmitting mechanism.
|
Sturtevant T.J & T.L
|
201
|
4 Jan 1905
|
Variable speed gearing
|
Sturtevant T.J & T.L
|
202
|
4 Jan 1905
|
Oil engine carburettor.
|
Sturtevant C.A
|
10694
|
7 May 1906
|
Sheet folding machines.
|
Sturtevant Engineering Co
|
231
|
3 Jan 1906
|
Engineers bins shelving.
|
Sturtevant G.D
|
11079
|
1 May 1906
|
Ice.
|
Sturtevant Mill Co & Sturtevant T.J. & T.L
|
13192
|
6 June 1907
|
Crushing machines.
|
Sturtevant T.L. & T.J.
|
19098
|
24 Aug 1907
|
Power transmitting etc devices.
|
Sturtevant Engineering Co
|
4943
|
4 Mar 1908
|
Heating workshops.
|
Sturtevant T.G. & T.L.
[Should be T.J. & T.L?]
|
24093
|
10 Nov 1908
|
Crushing machines
|
Sturtevant T.J. & T.L.
|
4437
|
23 Feb 1909
|
Roll-crushing machines.
|
Sturdevant H.C. & W.
|
28503
|
7 Dec 1910
|
Textile machines.
|
Sturtevant Engineering Co
|
2224
|
28 Jan 1911
|
Sieves etc.
|
Sturtevant T.J
|
23394
|
23 Oct 1911 (27 Dec 1900)
|
Crushing mills.
|
Sturtevant B
|
9628
|
23 Apr 1912
|
Fire-escape etc descending apparatus.
|
Sturtevant T.J
|
14832
|
25 June 1912
|
Crushing mills.
|
Sturtevant T.J
|
29949
|
30 Dec 1912
|
Crushers.
|
Sturtevant S.H
|
856
|
11 Dec 1913
|
Protecting letters in pillar-boxes.
|
Sturtevant Engineering Co
|
24232
|
17 Dec 1914
|
Drying-apparatus.
|
Sturtevant T.L
|
24357
|
21 Dec 1914
|
Fencing strands.
|
Sturtevant Engineering Co
|
9390
|
26 June 1915
|
Air filters.
|
Sturtevant Engineering Co
|
11145
|
31 July 1915
|
Dust separators.
|
Sturtevant Engineeering Co
|
100876
|
1916
|
Air Filters.
|
Sturtevant T.E
|
107719
|
1917
|
Power hammers.
|
Sturtevant Co B.F.. (communicator)
|
117768
|
1918
|
Turbines.
|
Sturtevant Co B.F.. (Hagen communicator)
|
133033
|
1919
|
Centrifugal fans.
|
Sturtevant Co B.F.. (Morton H.E communicator)
|
135858
|
1919
|
Internal combustion engines.
|
Sturtevant Mill Co & Sturtevant T.J
|
123715
|
1919
|
Pulverizing mills.
|
Sturtevant S.H
|
134929
|
1919
|
Propellers.
|
Sturtevant Engineering Co
|
137880
|
1920
|
Multi-stage pumps.
|
Sturtevant T.J
|
142989
|
1920
|
Separators for crushed rocks etc.
|
Sturtevant Co B.F.. (communicator)
|
155979
|
1921
|
Internal combustion engines.
|
Sturtevant Co B.F.. (Rose J.O communicator)
|
156480
|
1921
|
Drying apparatus.
|
Sturtevant Co B.F.. (Rose J.O communicator)
|
156481
|
1921
|
Paper making.
|
Sturtevant Co B.F.. (communicators)
|
184729
|
1922
|
Underfeed stokers.
|
Sturtevant Co B.F.. (communicators)
|
185606
|
1922
|
Underfeed stokers.
|
Sturtevant Engineering Co Ltd
|
184557
|
1922
|
Treatment of substances with jets of fluid.
|
Sturtevant Mill Co & Sturtevant T.J
|
200509
|
1923
|
Separators.
|
Sturtevant Co B.F..
|
219796
|
1924
|
Apparatus for drying hosiery.
|
Sturtevant Engineering Co Ltd
|
238449
|
1925
|
Pneumatic conveyors.
|
Sturtevant Co B.F.. (Derry communicator)
|
254702
|
1926
|
Heat-exchangers.
|
Sturtevant Engineering Co Ltd
|
259724
|
1926
|
Pneumatic conveying systems etc.
|
Sturtevant S.H
|
253218
|
1926
|
Tin-openers.
|
Sturdevant C.W
|
272036
|
1927
|
Cleaning boilers.
|
Sturtevant Co B.F. (Derry communicator)
|
269560
|
1927
|
Heat-exchangers.
|
Sturtevant Engineering Co Ltd
|
271930
|
1927
|
Pneumatic despatch apparatus.
|
Sturtevant Co B.F. (Hagen H.F. communicator)
|
295018
|
1928
|
Fans.
|
Sturtevant Engineering Co Ltd
|
297545
|
1928
|
Pulverized-fuel burners.
|
Sturtevant Co B.F. (communicator)
|
318444
|
1929
|
Fans casings.
|
Sturtevant Co B.F. (Derry G.C communicator)
|
315865
|
1929
|
Heat exchangers.
|
Sturtevant Co B.F. (Hagen H.F. communicator)
|
333566
|
1930
|
Drying-kilns.
|
Sturtevant Engineering Co Ltd
|
325249
|
1930
|
Heat-transferring devices.
|
Sturtevant S.H
|
326610
|
1930
|
Bottle closures.
|
Sturtevant S.H
|
336653
|
1930
|
Bottle-filling apparatus etc.
|
Sturtevant S.H
|
336975
|
1930
|
Bottle-filling apparatus etc.
|
Sturtevant S.H
|
336976
|
1930
|
Bottle-filling apparatus etc.
|
Sturdevant E.G. (Connor communicator)
|
354185
|
1930/1
|
Compound-coated metallic bodies.
|
Sturtevant Co B.F. (Anderson S.M Communicator)
|
354924
|
1930/1
|
Air-conditioning apparatus.
|
Sturtevant Co B.F. (Anderson S.M Communicator)
|
356634
|
1930/1
|
Air-conditioning apparatus.
|
Sturtevant Co B.F. (Bentley O.D.H. communicator)
|
351606
|
1930/1
|
Turbines.
|
Sturtevant Co B.F. (Hagen H.F. communicator)
|
347893
|
1930/1
|
Centrifugal fans.
|
Sturtevant Co B.F. (Hagen H.F. communicator)
|
351760
|
1930/1
|
Rotary fans.
|
Sturtevant Engineering Co Ltd
|
357748
|
1930/1
|
Pneumatic dispatch tube systems.
|
Sturtevant Co B.F. (communicator)
|
364560
|
1931/2
|
Drying kilns.
|
Sturtevant Co B.F. (communicator)
|
371177
|
1931/2
|
Controlling vapour content of air etc.
|
Sturtevant Co B.F. (communicator)
|
375941
|
1931/2
|
Welding coated metals.
|
Sturtevant Co B.F. (communicator)
|
378153
|
1931/2
|
Controlling lavicidity of air.
|
Sturtevant Co B.F. (Anderson S.M. communicator)
|
368275
|
1930/1
|
Conditioning air etc.
|
Sturtevant Co B.F. (Derry communicator)
|
363379
|
1931/2
|
Tubulous water-heaters etc.
|
Sturtevant Engineering Co Ltd
|
377855
|
1931/2
|
Carriers for pneumatic-tube conveying systems.
|
Sturtevant S.H
|
374558
|
1931/2
|
Apparatus for opening tins etc.
|
Sturdevant E.G
|
381075
|
1932/3
|
Rubber material.
|
Sturtevant Engineering Co Ltd
|
387452
|
1932/3
|
Electro-static dust precipitation.
|
Sturtevant Mill Co (Doyle W.T. communicator)
|
398747
|
1932/3
|
Slushing bales of fibrous material etc.
|
Sturtevant Engineering Co Ltd
|
402832
|
1933/4
|
Manufacturer of artificial manures.
|
Sturtevant Engineering Co Ltd
|
403069
|
1933/4
|
Air etc filters.
|
Sturtevant Engineering Co Ltd
|
406782
|
1933/4
|
Grinding-mills.
|
Sturtevant Engineering Co Ltd
|
407043
|
1933/4
|
Electrostatic dust etc separation apparatus.
|
Sturtevant Engineering Co Ltd
|
413800
|
1933/4
|
Electrostatic precipitation plant.
|
Sturtevant Engineering Co Ltd
|
414182
|
1933/4
|
Electrostatic precipitation plant.
|
Sturtevant Engineering Co Ltd
|
419610
|
1933/4
|
Electrostatic precipitation plant.
|
Sturtevant Co B.F. (Derry communicator)
|
438846
|
1934/6
|
Centrifugal fan rotors.
|
Sturtevant Engineering Co Ltd
|
434837
|
1934/6
|
Maturing paper.
|
Sturtevant Mill Co (Doyle W.T. communicator)
|
432115
|
1934/6
|
Hydrating cellulose pulp.
|
Sturtevant Co B.F. (Hagen H.F. Communicator)
|
455905
|
1936/7
|
Fan rotors.
|
Sturtevant Co B.F. (Leonard M.S. communicator)
|
448684
|
1936/7
|
Fans.
|
Sturtevant Engineering Co Ltd
|
444333
|
1936/7
|
Electrostatic precipitation of suspended matter from gas.
|
Sturtevant Eng Co Ltd (Soc de Purification Industrielle des Gaz)
|
444426
|
1936/7
|
Rapping mechanism used in electrostatic precipitation of particles from gas.
|
Sturtevant Co B.F. (Leonard M.S. communicator)
|
465559
|
1937/8
|
Fans.
|
Sturtevant Engineering Co Ltd
|
479544
|
1937/8
|
Hot-water heating.
|
Sturtevant Co B.F. (Richardson E.L. communicator)
|
482032
|
1938/9
|
Centrifugal fans.
|
Sturtevant Co B.F. (Stevens A.H .Agent?)
|
488781
|
1938/9
|
Centrifugal fans.
|
Sturtevant Co B.F. (Stevens A.H .Agent?)
|
488894
|
1938/9
|
Direct driven blowers.
|
Sturtevant Engineering Co Ltd
|
494153
|
1938/9
|
Separating solids etc from liquids.
|
Jennings H.W.K. [agent?] (Sturtevant Co B.F..)
|
526691
|
1940/1
|
Steam-generating plant systems.
|
Jennings H.W.K. [agent?] (Sturtevant Co B.F..)
|
534262
|
1940/1
|
Steam-generating plant systems.
|
Jennings H.W.K. [agent?] (Sturtevant Co B.F..)
|
535761
|
1940/1
|
Gas cleaning & fluid-heating apparatus.
|
Sturtevant Engineering Co Ltd
|
520233
|
1940/1
|
Purification of oils.
|
Sturtevant Engineering Co Ltd
|
520481
|
1940/1
|
Separating suspended matter from liquids by electrostatic precipitation.
|
Sturtevant Engineering Co Ltd
|
525641
|
1940/1
|
Maturing paper.
|
Sturtevant Engineering Co Ltd
|
527302
|
1940/1
|
Granulation of mixed fertilizers.
|
Sturtevant Engineering Co Ltd
|
528957
|
1940/1
|
Water spray treating chambers.
|
Sturtevant Engineering Co Ltd
|
534950
|
1940/1
|
Air-filters.
|
Sturtevant Engineering Co Ltd
|
535360
|
1940/1
|
Cyclone separators.
|
Sturtevant Co B.F. (Allardice T.B. communicator)
|
556375
|
1941/4
|
Centrifugal fans.
|
Sturtevant Engineering Co Ltd
|
547573
|
1941/4
|
Mould box-dust collecting apparatus.
|
Sturtevant Engineering Co Ltd
|
558422
|
1941/4
|
Induced draught fans.
|
Sturtevant Engineering Co Ltd
|
559482
|
1941/4
|
Granular superphosphates fertilizers.
|
Sturtevant Engineering Co Ltd
|
559532
|
1941/4
|
Electrostatic precipitation.
|
Sturtevant Engineering Co Ltd
|
561968
|
1944/6
|
Electromagnetic controlling devices.
|
Sturtevant Engineering Co Ltd
|
574591
|
1944/6
|
Collecting dust etc from air.
|
Sturtevant Co B.F. (Jenning H.W.K. agent?)
|
564051
|
1944/6
|
Thrust bearings.
|
Sturtevant Co B.F. (Jenning H.W.K. agent?)
|
564407
|
1944/6
|
Centrifugal fans.
|
Sturtevant Co B.F. (Jenning H.W.K. agent?)
|
575909
|
1944/6
|
Centrifugal fans.
|
Sturtevant Co B.F. (Jenning H.W.K. agent?)
|
564686
|
1944/6
|
Propeller fans.
|
Sturtevant Co B.F. (Jenning H.W.K. agent?)
|
566686
|
1944/6
|
Propeller fans.
|
Sturtevant Co B.F. (Jenning H.W.K. agent?)
|
565298
|
1944/6
|
Centrifugal separators.
|
Sturtevant Co B.F. (Jenning H.W.K. agent?)
|
570630
|
1944/6
|
Electrostatic precipitators.
|
Sturtevant Co B.F. (Jenning H.W.K. agent?)
|
570910
|
1944/6
|
Removing solid particles from gases.
|
Sturtevant Co B.F. (Jenning H.W.K. agent?)
|
571222
|
1944/6
|
Dust separators.
|
Sturtevant Co B.F. (Jenning H.W.K. agent?)
|
572753
|
1944/6
|
Vulcanization of rubber
|
Sturtevant Engineering Co Ltd
|
590660
|
1946/8
|
Granular superphosphate fertilizers.
|
Sturtevant Engineering Co Ltd
|
593356
|
1946/8
|
Electrostatic precipitators.
|
Sturtevant Engineering Co Ltd
|
593398
|
1946/8
|
Electrostatic precipitators.
|
Sturtevant Engineering Co Ltd
|
593399
|
1946/8
|
Electrostatic precipitators.
|
Sturtevant M.J. (Wingfoot Corporation many names)
|
592457
|
1946/8
|
Pneumatic structure.
|
Sturtevant Co B.F. (Jenning H.W.K agent?)
|
582883
|
1946/8
|
Dust-collecting.
|
Sturtevant Co B.F. (Jenning H.W.K agent?)
|
597200
|
1946/8
|
Air-cooling heat-exchange surfaces.
|
Sturtevant Engineering Co Ltd
|
601239
|
1948/9
|
Air-diffusers.
|
Sturtevant Engineering Co Ltd
|
613669
|
1948/9
|
Electrostatic precipitation apparatus.
|
Wingfoot Corpn (Sturtevant M.J.)
|
613881
|
1948/9
|
Inflatable boat etc.
|
Wingfoot Corpn (Sturtevant M.J.)
|
618836
|
1948/9
|
Salvage apparatus.
|
Sturtevant Co B.F. (Jenning H.W.K agent?)
|
601828
|
1948/9
|
Fan control vanes.
|
Sturtevant Co B.F. (Jenning H.W.K agent?)
|
605032
|
1948/9
|
Bladed fans.
|
Sturtevant Co B.F. (Jenning H.W.K agent?)
|
605727
|
1948/9
|
Bladed fans.
|
Sturtevant Co B.F. (Jenning H.W.K agent?)
|
609418
|
1948/9
|
Dust collectors.
|
Sturtevant Co B.F. (Jenning H.W.K agent?)
|
614974
|
1948/9
|
Drying coated tape etc.
|
Sturtevant Engineering Co Ltd
|
620590
|
1949/50
|
Double and triple superphosphates
|
Sturtevant Engineering Co Ltd
|
625863
|
1949/50
|
Granular phosphatic fertilizers.
|
Wingfoot Corpn (Sturtevant M.J.)
|
625421
|
1949/50
|
Connectors etc.
|
Wingfoot Corpn (Sturtevant M.J.)
|
634994
|
1949/50
|
Pneumatic boat structures.
|
Sturtevant Co B.F. (Jenning H.W.K. Agent?)
|
624098
|
1949/50
|
Shaft seals.
|
Sturtevant B.J & R.L
|
653958
|
1950/1
|
Hand-operated machine.
|
Sturtevant Engineering Co Ltd
|
643762
|
1950/1
|
Fertilizer granulation.
|
Sturtevant Engineering Co Ltd
|
642069
|
1950/1
|
Fertilizer granulation.
|
Sturtevant Engineering Co Ltd
|
654608
|
1950/1
|
Fertilizer granulation.
|
Sturtevant Engineering Co Ltd
|
6580%2
|
1950/1
|
Heat radiators.
|
Sturtevant Mill Co (Trigg W.W. agent)
|
657452
|
1950/1
|
Centrifugal separators.
|
Sturtevant Engineering Co Ltd
|
664764
|
1951/2
|
Preventing vapour condensation.
|
Sturtevant Engineering Co Ltd
|
668269
|
1951/2
|
Triple-superphosphates.
|
Sturtevant Engineering Co Ltd
|
669410
|
1951/2
|
Electrostatic precipitators.
|
Metropolitan-Vickers Electrical Co Ltd (Sturtevant G.R & Busch F.H.)
|
667855
|
1951/2
|
Magnetic suspension.
|
Sturtevant Engineering Co Ltd
|
692873
|
1952/3
|
Multi-leaf dampers.
|
Sturtevant Engineering Co Ltd
|
693498
|
1952/3
|
Superphosphates.
|
Sturtevant Engineering Co Ltd
|
703458
|
1953/4
|
Aerial flow fans.
|
Sturtevant Engineering Co Ltd
|
713855
|
1953/4
|
Aerial flow fans.
|
Sturtevant Engineering Co Ltd
|
724276
|
1954/5
|
Measuring fluid flows in ducts.
|
[The STU page for 1958/9 has been missed in microfilming]
|
|
|
|
Sturtevant Engineering Co Ltd (Morgan J.H.)
|
866577
|
1960/1
|
Electrode assemblies.
|
Sturtevant Mill Co (Doyle)
|
866638
|
1960/1
|
Rotary pulverizers.
|
International Business Machines Corpn (Sturtevant V.O. + Kay McMurtrie Nestork)
|
894006
|
1961/2
|
Reading statistical record cards.
|
Gamble H. & Sturtivant J.T.
|
883100
|
1961/2
|
Folding sheet materials.
|
Gamble H. & Sturtivant J.T.
|
888811
|
1961/2
|
Vacuum sealers.
|
Sturtevant Mill Co (Doyle)
|
918288
|
1962/3
|
Classifying material and apparatus.
|
Sturdevant Manufacturing Corpn Kawecki)
|
930609
|
1963
|
Internal combustion engine oil level indicator.
|
Sturtevant Mill Co (Doyle)
|
946529
|
1963/4
|
Classifying material and classifying apparatus.
|
Sturtevant J.T. & Gamble H.
|
965217
|
1964
|
Interleaving machine grippers.
|
Sturtevant Mill Co (Doyle)
|
1024091
|
1965
|
Air classifying solid particles.
|
Sturtevant Mill Co (Doyle & Drake)
|
1002877
|
1965
|
Pin grinding machine
|
Lerner Machine Co Ltd (Sturtivant J.)
|
1037963
|
1965
|
Vacuum sealer.
|
Colts Inc (Sturtevant F.E.)
|
1050054
|
1966/7
|
Trigger mechanism.
|
Colts Inc (Sturtevant F.E.)
|
1074646
|
1966/7
|
Firearm.
|
Allied Chemical Corpn (Sturtevant R.L.+ Maxwell + Sukornick)
|
1054330
|
1966/7
|
Fluoro compound synthesis.
|
Sturtevant Engineering Co Ltd (Scott & Williams)
|
1097698
|
1967/8
|
Processing articles by fluids.
|
Colts Inc (Sturtevant F.E.)
|
079587
|
1967/8
|
Automatic firearms.
|
Sturtevant Mill Co (Glynn Lisowski & Saverse)
|
1099165
|
1967/8
|
Air classifying particles of material.
|
Lerner Machine Co Ltd (Sturtivant J.)
|
1097389
|
1967/8
|
Conveyers.
|
Colts Inc (Sturtevant F.E.)
|
1114370
|
1968
|
Buffers.
|
Lerner Machine Co Ltd (Sturtivant J.T.)
|
1108212
|
1968
|
Wrapping apparatus.
|
Lerner Machine Co Ltd (Sturtivant J.T.)
|
1122865
|
1968
|
Heat sealing.
|
Sturtevant Engineering Co Ltd (Brunnschweiler)
|
1141429
|
1968/9
|
Enclosures for drying-machines etc.
|
Lerner Machine Co Ltd (Sturtivant J.)
|
1130219
|
1968/9
|
Cutting thermoplastic webs
|
Lerner Machine Co Ltd (Sturtivant J.)
|
1136007
|
1968/9
|
Perforating film of thermoplastic synthetic resin.
|
Sturtevant Mill Co (Drake Glynn & Sereno)
|
1161087
|
1969
|
Processing finely divided particulate material.
|
Lerner Machine Co Ltd (Sturtivant J.T.)
|
1161710
|
1969
|
Shrink wrappers.
|