Drilldown: Patents

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Patents > Related to aircraft: Partially & Number of text pages: 2-3 & Number of claims: 0-20

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Office:
Inventors:
Maurice-Paul-Émile Pruvost (2) · Jan Jaakson (2) · Joseph Allison Steinmetz (2) · Lionel Alfred Carter (2)
Inventor country:
Applicant person:
None (12) · Lionel Alfred Carter (2) · Jan Jaakson (2) · Joseph Allison Steinmetz (2) · Maurice-Paul-Émile Pruvost (2)
Applicant type:
Applicant is inventor:
Tech fields:
projectile (9) · military (9) · propeller (9) · marine (8) · propulsion (6) · fun (4) · aerodynamics (4) · stability (3) · Safety (3) · propellers (3) · paddle-wheel (3) · motors (3) · hydrodynamics (3) · wings (3)
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Related to aircraft: (Click arrow to add another value)
National tech categories:
None (19) · USPC 244/3.23 (6) · FR 5.8 (3) · USPC 244/3.3 (2) · USPC 416/132B (2) · USPC 416/132R (2) · USPC 416/228 (2) · FR 5.3 (2)
CPCs:
None (6) · CPC B64C11/006 (6) · CPC F42B10/30 (4) · CPC B63H1/04 (2) · CPC A63H29/18 (2) · CPC Y02E10/74 (2) · CPC A63H27/00 (2) · CPC B64C11/343 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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