Drilldown: Patents

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Patents > Office: US & Applicant person: None & Grant date: 1880 - 1889

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Office: (Click arrow to add another value)
Inventors:
None (152) · William BEESON (3)
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Tech fields:
None (165) · LTA (11) · Propulsion (7) · navigation (5) · flapping (3) · military (3) · marine (3) · sail (2) · rudder (2) · propeller (2) · hybrid (2) · glider (2) · fun (2) · frame (2) · Windmill (2) · car (2) · communications (2) · airfoil (2)
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CPCs:
CPC B64C11/006 (30) · CPC B64C11/346 (27) · None (24) · CPC F05B2260/74 (13) · CPC B64C11/48 (13) · CPC B64C11/343 (10) · CPC B64C11/06 (10) · CPC B63H1/04 (10) · CPC B63H1/12 (10) · CPC B64C11/36 (9) · CPC B64C3/48 (8) · CPC Y02E10/74 (7) · CPC F03D3/00 (7) · CPC B64C27/33 (6) · CPC Y02E10/72 (5) · CPC F03D11/00 (5) · CPC Y02E10/722 (5) · CPC F05B2260/96 (5) · CPC B64C27/463 (5)
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