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Patents > Tech fields : flying machine or safety & Number of text pages: 1-2

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Office:
Inventors:
None (22) · Nazaire Lacrotte (12) · John J. Rectenwald (4) · Friedrich von Ehrenberg (4) · Joseph Allison Steinmetz (3) · Reinhold Richter (3) · Johannes Schilling (3) · Corneille-Gustave-Ernest Trumelet-Faber (3) · Frédéric Bonnet (3) · Absalom Calhoun Ulmer (3) · James Means (3) · Hans Freiherr von Schleinitz (3)
Inventor country:
Applicant person:
None (47) · Nazaire Lacrotte (11) · John J. Rectenwald (4) · Friedrich von Ehrenberg (4) · Corneille-Gustave-Ernest Trumelet-Faber (3) · Absalom Calhoun Ulmer (3) · Joseph Allison Steinmetz (3) · Hans Freiherr von Schleinitz (3) · Frédéric Bonnet (3) · Johannes Schilling (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (109)
Granted:
Supplementary to patent:
None (132) · Patent FR-1912-450892 (5) · Patent CH-1909-48028 (3) · Patent FR-1913-450892.17436 (3) · Patent FR-1912-449070 (3) · Patent DE-1908-221549 (2) · Patent DE-1912-279343 (2) · Patent FR-1891-215265 (2) · Patent FR-1911-436374 (2) · Patent IT-1909-11-20 Francesco Filiasi (2) · Gebrauchsmuster DE-1908-359885 (2) · Gebrauchsmuster DE-1908-359886 (2) · Patent US-1908-935766 (2) · Gebrauchsmuster DE-1908-359884 (2) · Patent US-1910-982907 (2)
Related to aircraft:
Patent agent:
None (87) · Armengaud jeune (8) · H. Bœttcher fils (6) · H. C. Everett Co. (5) · L. Chassevent (5) · Victor J. Evans (4) · Carl Tewes (3) · Wheatley & Mackenzie (3) · J. Germain (3) · G. de Mestral et F. Harlé (3) · Brandon frères (3) · Munn & Co. (3)
National tech categories:
FR 6.4 (61) · None (25) · HU V/h (12) · RU Group V (7) · AT 77d (7) · DE 77h.15 (6) · FR 6.3 (4) · DE 77h.5 (4) · FR 10.1 (3) · USPC 244/99 (3) · USPC 244/45R (3) · DE 77h.10 (3) · USPC 244/30 (3)
IPCs:
None (83) · IPC B64B1/00 (12) · IPC B64C39/00 (11) · IPC B64D17/00 (10) · IPC B64C1/00 (5) · IPC A41D31/00 (5) · IPC B64D17/54 (5) · IPC B64C17/00 (5) · IPC B64C35/00 (4) · IPC B64C5/04 (4) · IPC B64B1/40 (3) · IPC A41D13/015 (3) · IPC B64B1/58 (3)
CPCs:
None (52) · CPC B64D17/00 (11) · CPC B64B1/00 (10) · CPC B64B1/40 (8) · CPC B64C35/00 (6) · CPC B64C17/00 (6) · CPC B64D17/54 (5) · CPC B64B1/58 (5) · CPC B64C39/00 (5) · CPC B64D10/00 (3) · CPC B64C39/08 (3) · CPC B64C39/005 (3) · CPC B64D2700/62508 (3) · CPC B64C2201/00 (3) · CPC B64C13/00 (3) · CPC B64C11/001 (3) · CPC B64B1/62 (3) · CPC B64C2700/6295 (3) · CPC A41D13/015 (3)
First filing:
Cites these patents:
Citations from after 1930:
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