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Patents > Year filed: 1913 & National tech categories : USPC 244/89 or None

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Year filed:
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Inventor location:
None (335) · Bouches-du-Rhône (3) · Brussels (3) · New York (2) · Budapest (2) · Marseille (2) · Viry-Chatillon (2) · Berlin (2)
Applicant is inventor:
Tech fields:
None (184) · Airplane (56) · stability (31) · frame (25) · design (23) · LTA (20) · wings (18) · propulsion (18) · construction (17) · hydroaeroplane (14) · propellers (13) · automatic stability (12) · aerodynamics (12) · safety (11) · lift (11) · airship (11) · hybrid (10)
Filing date:
Application number:
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Supplementary to patent:
None (271) · Patent AT-1912-75092 (3) · Patent BE-1912-04-05 (2) · Patent FR-1912-450422 (2) · Patent DE-1913-301564 (2) · Patent GB-1911-29012 (2) · Patent GB-1912-2540 (2) · Patent GB-1913-4191 (2) · Patent FR-1912-447782 (2) · Patent BE-1910-Hervieu-hangar (2) · Patent AT-1912-57088 (2)
Related to aircraft:
Patent agent:
None (194) · Marks & Clerk (14) · Boult, Wade & Tennant (11) · W. P. Thompson & Co. (9) · Herbert Haddan & Co. (9) · None (7) · Haseltine, Lake & Co. (6) · Hyde & Heide (5) · Jensen & Son (4) · Edward Evans & Co. (4) · Wheatley & Mackenzie (4) · Kilburn & Strode (3) · Hy. Fairbrother (3) · Abel & Imray (3) · D. Young & Co. (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (215) · IPC B64C17/00 (21) · IPC B64C1/00 (17) · IPC B64C35/00 (16) · IPC B64C39/00 (11) · IPC B64B1/00 (7) · IPC B64C23/00 (7) · IPC B64C3/38 (6) · IPC B64B1/58 (5) · IPC B64C33/00 (5) · IPC B64C3/00 (5) · IPC B64C33/02 (4) · IPC B64C11/00 (4) · IPC B64C3/56 (3) · IPC B64D1/04 (2) · IPC E04B1/346 (2) · IPC B64C3/54 (2) · IPC B64C3/42 (2) · IPC B64C3/18 (2) · IPC B64C13/00 (2)
CPCs:
CPC B64C35/00 (39) · CPC B64C17/00 (39) · None (36) · CPC B64C2700/6295 (32) · CPC B64C39/00 (30) · CPC B64C2700/6218 (20) · CPC B64B1/00 (17) · CPC B64F2700/6261 (13) · CPC B64C11/006 (10) · CPC B64B1/58 (9) · CPC B64C3/385 (9) · CPC B64C23/005 (8) · CPC B64C3/56 (8) · CPC B64C3/00 (8) · CPC B64C2700/6219 (7) · CPC B64F2700/628 (6)
First filing:
Citations from after 1930:
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