Drilldown: Patents

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Patents > Year filed: 1912 & Year granted: 1910 - 1919 & Number of figures: 7-8

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Year filed:
(There are no values for this filter)
Year granted:
Office:
Inventors:
Bruno von Bültzingslöwen (5) · None (4) · Frank A Bullington (2) · Paul de Crèquy (2)
Inventor country:
Applicant person:
Bruno von Bültzingslöwen (5) · None (5) · Frank A Bullington (2) · Paul de Crèquy (2)
Applicant is inventor:
Tech fields:
airplane (33) · design (16) · None (16) · stability (13) · propellers (10) · Aerodynamics (9) · frame (9) · propulsion (7) · wings (7) · chassis (7) · construction (6) · automatic stability (6) · Parachute (5) · Control (5) · Landing (5) · Rudder (5) · wheels (5)
Application number:
None (17)
Granted:
Related to aircraft:
Patent agent:
None (19) · J. Bonnet-Thirion (5) · None (4) · Armengaud jeune (3) · Haseltine, Lake & Co. (2) · A. Diènèl (2) · Coventry & Williams (2) · H. Bœttcher fils (2) · Caïus Danzer (2) · Charles Assi (2) · Goepel & Goepel (2) · Rigot et Prévost (2) · C. A. Snow & Co. (2) · Victor J. Evans (2)
National tech categories:
FR 6.4 (37) · None (21) · USPC 244/233 (2) · USPC 244/35R (2) · AT 77d (2) · USPC 244/45R (2) · USPC 244/147 (2) · USPC 244/48 (2) · USPC 244/80 (2) · HU V/h (2) · USPC 244/87 (2)
IPCs:
None (28) · IPC B64C17/00 (11) · IPC B64C39/00 (10) · IPC B64C1/00 (8) · IPC B64B1/00 (4) · IPC B64C23/00 (3) · IPC B64D17/00 (3) · IPC B64C25/00 (3) · IPC B64C33/02 (2) · IPC B64C33/00 (2) · IPC B64C3/38 (2) · IPC B64C35/00 (2) · IPC B64C11/16 (2)
CPCs:
CPC B64C17/00 (14) · None (7) · CPC B64C13/00 (7) · CPC B64C2700/6295 (7) · CPC B64C39/00 (6) · CPC B64B1/00 (5) · CPC B64C23/005 (5) · CPC B64C33/02 (3) · CPC B64C39/08 (3) · CPC B64C2700/6212 (3) · CPC B64C2700/6274 (3) · CPC B64D17/00 (3) · CPC B64C3/385 (3) · CPC B64F2700/6226 (3)
Family year:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 91 results in range #1 to #91.

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