Drilldown: Patents

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Patents > Year granted: 1890 - 1899 & Office: US & Number of figures: 6-30

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Office: (Click arrow to add another value)
Inventors:
Burr Frank Barnes (2)
Inventor country:
Applicant person:
None (8)
Applicant type:
Applicant is inventor:
Tech fields:
LTA (17) · propulsion (14) · flapping (9) · frame (9) · car (5) · navigation (5) · military (4) · cargo (4) · balloon (4) · stability (4) · projectile (4) · fabric (3) · parachute (3) · sail (3) · human-powered (3) · glider (3) · wings (3) · kite (3) · design (3)
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Related to aircraft:
National tech categories:
None (10) · USPC 244/3.23 (4) · USPC 244/28 (3) · USPC 244/64 (2) · USPC 244/32 (2) · USPC 244/30 (2) · USPC 244/93 (2) · USPC 24/713.8 (2) · USPC 104/22 (2)
CPCs:
CPC B64B1/00 (9) · CPC Y10T24/3747 (3) · CPC F42B10/30 (3) · CPC B64C11/48 (2) · CPC F16B2200/40 (2) · CPC F16B2/02 (2) · CPC B64C39/005 (2) · CPC B64C31/04 (2) · CPC B64C27/54 (2) · CPC Y10T403/4677 (2) · None (2) · CPC B64C11/04 (2) · CPC B64B1/50 (2) · CPC B64B1/40 (2) · CPC B63H5/10 (2) · CPC B61B5/02 (2) · CPC A63H27/08 (2) · CPC B64C13/06 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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