Drilldown: Patents

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Patents > Inventor location: None & Tech fields: safety & Number of figures: 4-5

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Office:
Inventors:
Nazaire Lacrotte (7) · None (5) · Hans Freiherr von Schleinitz (4) · John J. Rectenwald (4) · Joel Trout Rice (3) · Heinrich Bruns, Jr. (3) · Paul Bergeon (2) · William Howell Walters (2)
Inventor country:
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Applicant person:
None (17) · Nazaire Lacrotte (5) · Hans Freiherr von Schleinitz (4) · John J. Rectenwald (4) · Joel Trout Rice (3) · Paul Bergeon (2) · William Howell Walters (2)
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Full specification filed date:
Application number:
None (33)
Granted:
Related to aircraft:
Patent agent:
None (26) · H. C. Evert & Co. (4) · Armengaud jeune (3) · Marks & Clerk (2) · Wheatley & Mackenzie (2) · H. Boettcher fils (2) · Victor J. Evans (2) · J. Germain (2)
National tech categories:
None (18) · FR 6.4 (18) · HU V/h (7) · USPC 244/139 (3) · AT 77d (2) · USPC 244/45R (2) · USPC 244/99 (2) · DE 77h.15 (2) · USPC 244/127 (2)
CPCs:
None (20) · CPC B64D17/00 (4) · CPC B64C39/08 (4) · CPC B64B1/40 (4) · CPC B64B1/00 (3) · CPC B64C17/00 (3) · CPC G09B9/12 (2) · CPC B64C35/00 (2) · CPC B64C2201/00 (2) · CPC B64D17/80 (2) · CPC B64B1/66 (2) · CPC B64C2700/6295 (2) · CPC B64C23/005 (2)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 79 results in range #1 to #79.

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