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Patents > Supplementary to patent : Patent GB-1911-29012 or None & Number of figures: 8-10

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Applicant firm:
None (637) · Curtiss Aeroplane (4) · Sperry Gyroscope Company (3) · Luftschiffbau Zeppelin G. m. b. H. (2) · Jacob Lohner & Co. (2) · Société des Moteurs Salmson (2) · Sopwith Aviation Company Limited (2) · Curtiss Aeroplane & Motor Corporation (2) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (2) · Blackburn Aeroplane and Motor Co. (2)
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Supplementary to patent: (Click arrow to add another value)
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Assigned to:
None (663) · Sperry Gyroscope Company (3) · Curtiss Aeroplane and Motor Corporation (2)
National tech categories:
None (214) · FR 6.4 (154) · HU V/h (18) · USPC 244/80 (11) · DE 77 (11) · USPC 244/22 (9) · USPC 244/90R (9) · USPC 244/70 (8) · USPC 244/233 (8) · AT 77d (8) · USPC 244/6 (7) · CH 129b (6) · USPC 244/20 (6) · USPC 244/48 (6) · USPC 244/119 (6)
IPCs:
None (321) · IPC B64C39/00 (41) · IPC B64C17/00 (39) · IPC B64C1/00 (37) · IPC B64C3/00 (24) · IPC B64C23/00 (20) · IPC B64B1/00 (20) · IPC B64C33/02 (18) · IPC B64C3/38 (15) · IPC B64C11/00 (12) · IPC B64C33/00 (10) · IPC B64C27/04 (8) · IPC B64C35/00 (7) · IPC B64C3/54 (6) · IPC B64C3/18 (6) · IPC B64C13/00 (6)
First filing:
Citations from after 1930:
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