Drilldown: Patents

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Patents > Year granted: 1870 - 1879 & Number of figures: 4-10

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propulsion (12) · LTA (10) · propeller (7) · navigation (5) · marine (4) · frame (4) · Human-powered (4) · flapping (4) · airplane (3) · car (3)
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CPC B64B1/00 (4) · CPC F03D11/00 (3) · CPC B64C39/005 (3) · CPC B64C27/54 (3) · CPC Y10T403/4677 (2) · CPC B64C11/346 (2) · CPC Y02E10/722 (2) · CPC F16B2200/40 (2) · CPC F16B2/02 (2) · CPC A63B71/0672 (2) · CPC B64C33/02 (2) · CPC A63H27/08 (2) · CPC B64C11/04 (2)
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Showing below up to 37 results in range #1 to #37.

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