Drilldown: Patents

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Patents > Year granted: 1800 - 1899 & Assigned to: None & National tech categories: None

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Inventor location:
None (1156) · Cumberland county, ME (3) · Philadelphia (3) · Paris (3) · Kansas (3) · Iowa (3) · Illinois (3) · Wisconsin (3) · Michigan (2) · New Hampshire (2) · Nord (2) · Pennsylvania (2) · New York state (2) · New York City (2) · Lille (2) · Tennessee (2) · Minnesota (2) · Middlesex (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (635) · LTA (174) · navigation (101) · propulsion (89) · balloon (80) · propeller (38) · marine (32) · windmill (28) · Airplane (25) · frame (21) · dirigible (19) · safety (16) · instrument (16) · paddle-wheel (15) · rudder (15) · propellers (15) · aerostat (14) · hybrid (14) · stability (13) · car (13)
Full specification filed date:
Granted:
Supplementary to patent:
None (1168) ·   (5) · Patent FR-1891-216860 (4) · Patent CH-1899-18666 (2) · Patent GB-1880-2498 (2) · Patent DE-1893-73799 (2) · Patent FR-1880-139386 (2) · 1 (2)
Related to aircraft:
Patent agent:
None (1028) · Munn & Co. (21) · 1 (8) · Haseltine, Lake & Co. (5) · None (5) · John Wedderburn (4) · C. A. Snow & Co. (4) · Louis Bagger & Co. (3) · Phillips & Leigh (3) · Armengaud jeune (2) · James L. Norris (2) · Knight Bros. (2) · E. W. Anderson (2) · D. Young & Co. (2) · Richards & Co. (2) · Herbert Haddan & Co. (2) · Armengaud aîné (2)
Assigned to: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
CPCs:
None (591) · CPC B64C11/006 (112) · CPC B64C11/48 (72) · CPC B64C11/346 (66) · CPC B63H1/12 (43) · CPC B64C11/36 (38) · CPC F05B2260/74 (33) · CPC Y02E10/722 (32) · CPC F03D11/00 (32) · CPC B64C11/343 (30) · CPC B64C11/06 (28) · CPC B63H1/04 (27) · CPC B64C27/54 (24) · CPC F03D1/025 (21) · CPC B64C27/33 (19) · CPC Y02E10/72 (19) · CPC B64C11/065 (16) · CPC B64C3/48 (16)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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