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Patents > Year granted: 1913 & Tech fields : propulsion or safety

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Inventors:
Nazaire Lacrotte (8) · None (5) · Heinrich Bruns, Jr. (3) · Jan Jaakson (3) · Joseph Allison Steinmetz (3) · Hans Freiherr von Schleinitz (3) · Désiré Crayssac (2) · Louis-Adolphe Hayot (2) · Antoine-Padoue Filippi (2) · Karl Pollacsek (2) · Heinrich Mack (2) · Vincent Wisniewski (2)
Inventor country:
Applicant person:
None (14) · Nazaire Lacrotte (7) · Jan Jaakson (3) · Joseph Allison Steinmetz (3) · Hans Freiherr von Schleinitz (3) · Karl Pollacsek (2) · Heinrich Mack (2) · Désiré Crayssac (2) · Louis-Adolphe Hayot (2) · Vincent Wisniewski (2) · Antoine-Padoue Filippi (2)
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Application number:
None (49)
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Supplementary to patent:
None (71) · Patent GB-1911-12232 (3) · Patent DE-1912-279343 (3) · Patent FR-1912-450892 (3) · Patent AT-1909-48421 (2) · Patent CH-1912-62201 (2)
Related to aircraft:
Patent agent:
None (49) · Victor J. Evans (5) · Ch. Mardelet (2) · L. Chassevent (2) · Munn & Co. (2) · E. Blétry (2) · Dom. Casalonga (2) · de Bongé (2) · None (2) · Charles Dony (2) · Société J.P. Bonnicart et Cie. (2) · B. Singer (2) · Wheatley & Mackenzie (2) · Armengaud jeune (2) · W. P. Thompson & Co. (2) · J. Bonnet-Thirion (2)
National tech categories:
FR 6.4 (40) · None (16) · HU V/h (7) · AT 77d (6) · FR 6.2 (5) · USPC 244/73R (3) · USPC 244/80 (3) · USPC 244/29 (3) · USPC 244/45R (2) · CH 129b (2) · USPC 244/17.15 (2) · USPC 244/93 (2) · USPC 244/147 (2) · AU 90.3 (2) · USPC 244/79 (2) · USPC 416/129 (2)
IPCs:
None (55) · IPC B64C11/00 (9) · IPC B64D17/00 (5) · IPC A41D31/00 (4) · IPC A41D13/015 (3) · IPC B64C1/00 (3) · IPC B64B1/58 (2) · IPC B64D25/04 (2) · IPC B64C39/10 (2) · IPC B64B1/00 (2) · IPC B64C17/00 (2) · IPC B63H1/12 (2) · IPC B64D17/54 (2)
CPCs:
None (27) · CPC B64C11/006 (6) · CPC B64B1/00 (5) · CPC B64C11/00 (4) · CPC B64C17/00 (4) · CPC B64D17/00 (4) · CPC B64C23/005 (3) · CPC B64B1/58 (3) · CPC A41D13/015 (3) · CPC B64C39/10 (2) · CPC B64C2700/6274 (2) · CPC B64C27/006 (2) · CPC B64D17/54 (2) · CPC B64D17/80 (2) · CPC B64D25/04 (2) · CPC B64B1/66 (2) · CPC B64C30/00 (2) · CPC B64C27/32 (2) · CPC A41D31/0044 (2)
First filing:
Citations from after 1930:
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