Drilldown: Patents

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Patents > Year granted: 1890 - 1899 & Office: US & Number of claims: None

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Office: (Click arrow to add another value)
Inventors:
None (162) · Mark W. Dewey (2)
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Applicant is inventor:
Tech fields:
None (174) · LTA (17) · marine (12) · frame (11) · kite (11) · Propulsion (10) · navigation (8) · car (7) · balloon (7) · military (6) · cargo (5) · fun (5) · rudder (4) · human-powered (3) · propeller (3) · flapping (2) · photography (2) · parachute (2) · stability (2) · velocipede (2)
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National tech categories:
None (190) · USPC 244/153R (8) · USPC 244/98 (2) · USPC 244/30 (2) · USPC 89/1.51 (2)
CPCs:
CPC B64C11/006 (27) · None (22) · CPC B64C11/36 (17) · CPC B64C11/48 (14) · CPC B64C11/065 (13) · CPC B64C3/48 (11) · CPC B63H1/12 (10) · CPC B64C11/346 (9) · CPC F05B2260/74 (8) · CPC A63H27/08 (7) · CPC B64C11/06 (7) · CPC B64C11/343 (6) · CPC B64C13/06 (6) · CPC B61B5/02 B64B1/50 (6) · CPC Y10T24/3747 B64B1/00 (5) · CPC B64B1/00 (4) · CPC Y02E10/72 (4)
First filing:
Cites these patents:
Citations from after 1930:
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