Drilldown: Patents

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Patents > Tech fields: Safety & Related to aircraft: 1 & Number of text pages: 1-2

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Office:
Inventors:
None (6) · Friedrich von Ehrenberg (4) · John J. Rectenwald (4) · Absalom Calhoun Ulmer (3) · James Means (3) · Tancrède Alvarès d'Azevedo Macedo (2) · Dane Hurlburt (2) · Caspar Braun (2) · Ralph P. Fox (2) · Hans Freiherr von Schleinitz (2) · Augusto Mattani (2)
Inventor country:
Applicant person:
None (20) · John J. Rectenwald (4) · Friedrich von Ehrenberg (4) · Absalom Calhoun Ulmer (3) · Tancrède Alvarès d'Azevedo Macedo (2) · Hans Freiherr von Schleinitz (2) · Dane Hurlburt (2) · Ralph P. Fox (2) · James Means (2) · Augusto Mattani (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (53)
Granted:
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (30) · H. C. Everett Co. (5) · Victor J. Evans (4) · J. Germain (3) · Carl Tewes (2) · Munn & Co. (2) · Ch. Faber (2) · Herbert Haddan & Co. (2) · C. Baumann (2) · Brandon frères (2) · Armengaud jeune (2)
National tech categories:
FR 6.4 (26) · None (15) · DE 77h.15 (6) · AT 77d (3) · USPC 244/30 (3) · USPC 244/45R (3) · DE 77h.5 (3) · USPC 244/149 (2) · USPC 244/5 (2) · USPC 244/146 (2) · HU V/h (2) · USPC 244/73R (2)
IPCs:
None (37) · IPC B64B1/00 (7) · IPC B64D17/00 (5) · IPC B64C39/00 (5) · IPC B64C17/00 (4) · IPC B64C1/00 (3) · IPC B64C11/00 (2) · IPC B64D17/54 (2) · IPC B64C35/00 (2) · IPC B64D25/12 (2)
CPCs:
None (17) · CPC B64D17/00 (7) · CPC B64B1/00 (5) · CPC B64B1/40 (4) · CPC B64C17/00 (4) · CPC B64C35/00 (3) · CPC B64C2700/6295 (3) · CPC B64C2201/00 (3) · CPC B64C39/00 (3) · CPC B64B1/58 (3) · CPC B64C11/001 (3) · CPC B64C39/08 (3) · CPC B64C1/1476 (2) · CPC B64D17/52 (2) · CPC B64D17/54 (2) · CPC B64B1/005 (2) · CPC B64U10/00 (2) · CPC B64C1/00 (2) · CPC B64F2700/6219 (2) · CPC B64D2700/62508 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Showing below up to 97 results in range #1 to #97.

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