Drilldown: Patents

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Patents > Tech fields: propeller & Number of claims: 5-10 & Number of figures: 1-4

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Office:
Inventors:
None (3) · Gustav Mees (2) · Albert Hugo Friedel (2)
Inventor country:
Applicant person:
None (16) · Gustav Mees (2) · Albert Hugo Friedel (2)
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Related to aircraft:
National tech categories:
None (16) · FR 6.4 (5) · DE 77h.6 (2) · USPC 244/51 (2) · USPC 244/139 (2)
CPCs:
None (9) · CPC B64C23/005 (5) · CPC B64B1/00 (4) · CPC B64C2700/6295 (3) · CPC B64C17/00 (3) · CPC B63H1/04 (2) · CPC B64C33/00 (2) · CPC B64C39/00 (2) · CPC B64C11/006 (2)
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Citations from after 1930:
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Showing below up to 51 results in range #1 to #51.

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