Drilldown: Patents

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Patents > Application number: None & Grant date: 1870 - 1879 & Family year: 1800 - 1899 & Number of text pages: 2-3

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Office:
Inventors:
Comte Antoine Apraxine (2)
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Tech fields:
propulsion (15) · LTA (14) · propeller (9) · navigation (7) · marine (5) · frame (5) · flapping (5) · airplane (4) · Human-powered (4) · balloon (4) · military (3) · projectile (3) · car (3) · hybrid (3)
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National tech categories:
None (7) · DE 77 (4) · USPC 244/19 (2) · USPC 244/26 (2) · USPC 244/28 (2) · USPC 244/3.23 (2)
CPCs:
CPC B64B1/00 (5) · CPC B64C39/005 (4) · CPC F03D11/00 (3) · CPC B64C27/54 (2) · CPC B64B1/40 (2) · CPC Y02E10/722 (2) · CPC B64C33/02 (2) · CPC F42B10/30 (2) · CPC B64C11/346 (2)
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Showing below up to 38 results in range #1 to #38.

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