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Patents > Application number : 190927140D or None & Related to aircraft: .5

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Office:
Inventors:
Edward Smethurst (4) · Johannes Heinze (3) · Richard Lehmann (3) · William H. Holland (3) · Louis-Alphonse Canda (2) · Guibert (2)
Inventor country:
Applicant person:
Edward Smethurst (4) · None (3) · William H. Holland (3) · Richard Lehmann (3) · Johannes Heinze (3) · Louis-Alphonse Canda (2) · Guibert (2)
Applicant type:
Applicant is inventor:
Tech fields:
marine (12) · propulsion (7) · marine propulsion (6) · projectile (6) · propeller (5) · marine propeller (5) · paddle-wheel (4) · paddle-wheels (4) · windmill (4) · speed (3) · control (3) · toy (3) · engine (3) · Water-wheels (3) · paddle wheel (3) · None (3)
Full specification filed date:
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Related to aircraft: (Click arrow to add another value)
National tech categories:
None (27) · USPC 416/194 (5) · USPC 416/196A (3) · USPC 416/112 (2) · USPC 416/98 (2) · USPC 416/117 (2) · USPC 416/119 (2) · FR 3.2 (2) · FR 5.8 (2) · USPC 416/196R (2)
CPCs:
None (17) · CPC B64C27/54 (13) · CPC F01D5/06 (5) · CPC B64C11/00 (5) · CPC Y02E10/74 (4) · CPC B64C11/006 (4) · CPC B64C11/48 (3) · CPC F03D3/00 (3) · CPC Y02E10/72 (3) · CPC F05B2260/74 (2) · CPC B64C11/346 (2) · CPC Y02E10/20 (2) · CPC Y02E10/223 (2) · CPC F03D1/00 (2) · CPC B63H1/04 (2) · CPC B63H1/12 (2)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 73 results in range #1 to #73.

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