Drilldown: Patents

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Patents > Tech fields : flapping or safety & Number of claims: 5-7

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Office:
Inventors:
None (4) · Nazaire Lacrotte (4) · Henry Mesinger (3) · William Andrew Hutson (3) · Franz Xaver Wels (2) · Heinrich Bruns, Jr. (2) · Adolphe Clément-Bayard (2) · Everard Richard Calthrop (2) · Bert Hinkler (2) · Magloire Desjardins (2) · Fritz Alexander Jone (2) · Leonardo Torres Quevedo (2) · Walter Hermann von Mach (2) · Alois Laube Jr. (2) · Alfred-Eugène Pichou (2) · Costantino Costantini (2) · Joel Trout Rice (2)
Inventor country:
Applicant person:
None (21) · Henry Mesinger (3) · Nazaire Lacrotte (3) · Joel Trout Rice (2) · Costantino Costantini (2) · Franz Xaver Wels (2) · Fritz Alexander Jone (2) · Magloire Desjardins (2) · Leonardo Torres Quevedo (2) · Bert Hinkler (2) · Everard Richard Calthrop (2) · Alfred-Eugène Pichou (2) · William Andrew Hutson (2) · Alois Laube Jr. (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (47)
Granted:
Supplementary to patent:
None (74) · Patent SE-1906-23283 (4) · Patent FR-1902-326476 (2) · Patent US-1909-940701 (2) · Patent FR-1911-429078 (2) · Patent AT-1907-37570 (2) · Patent US-1913-1087946 (2) · Patent AT-1912-75092 (2)
Related to aircraft:
Patent agent:
None (33) · Munn & Co. (8) · Marks & Clerk (5) · None (3) · Armengaud jeune (3) · H. Bœttcher fils (3) · H. C. Evert & Co. (2) · Frank Briesen (2) · C. Blétry (2) · Watson E. Coleman (2) · Victor J. Evans (2) · Alfred Ernest White (2)
National tech categories:
None (25) · FR 6.4 (17) · USPC 244/22 (7) · HU V/h (5) · USPC 244/28 (4) · USPC 244/64 (4) · USPC 244/72 (3) · USPC 244/11 (3) · USPC 244/32 (2) · USPC 244/68 (2) · GB 4 propel & steer (2) · CH 115 (2) · AT 77d (2) · FR 6.3 (2) · USPC 244/99 (2) · CH 129b (2)
CPCs:
None (28) · CPC B64C33/02 (23) · CPC B64B1/00 (10) · CPC B64C33/00 (9) · CPC B64C31/04 (4) · CPC B64C39/005 (4) · CPC B64C13/00 (4) · CPC B64C23/005 (3) · CPC B64C2700/6259 (2) · CPC B64B1/62 (2) · CPC B64D25/04 (2) · CPC B64B1/40 (2)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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