Drilldown: Patents

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Patents > Tech fields : propeller or rudder & Number of claims: 1-2 & Number of figures: 4-6

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Office:
Inventors:
None (5) · Paul Petres (3) · Josef Deixler (2) · Jean-Baptiste-Eugène Gangler (2) · Spencer Heath (2)
Inventor country:
Applicant person:
None (17) · Paul Petres (3) · Jean-Baptiste-Eugène Gangler (2) · Spencer Heath (2) · Josef Deixler (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (34)
Granted:
Related to aircraft:
Patent agent:
None (31) · None (4) · Armengaud jeune (4) · de Bongé (2) · Victor J. Evans (2) · L. Chassevent (2) · Hippolyte Josse (2) · G. de Mestral et F. Harlé (2) · H. C. Everett Co. (2) · Alexander Denes (2)
National tech categories:
FR 6.4 (26) · None (18) · AT 77d (5) · DE 77 (5) · HU V/h (3) · FR 6.2 (3) · DE 77h.6 (3) · FR 6.3 (2) · USPC 244/26 (2) · RU Group V (2)
CPCs:
None (18) · CPC B64B1/00 (8) · CPC B64C13/00 (6) · CPC B64C23/005 (5) · CPC B64C39/00 (4) · CPC B64C2700/6295 (4) · CPC B64C11/006 (4) · CPC B63H1/12 (3) · CPC B64C11/48 (3) · CPC B64B1/58 (3) · CPC B64C17/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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