Drilldown: Patents

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Patents > IPCs: None & Family year: 1800 - 1899 & First filing: Yes

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Inventor location:
None (601) · Tennessee (5) · Paris (5) · Illinois (5) · Kansas (4) · Cincinnati (3) · Wisconsin (3) · Philadelphia (3) · Ohio (3) · New Jersey (3) · Iowa (3) · Hamilton county, OH (3) · Massachusetts (3)
Applicant is inventor:
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
None (385) · Munn & Co. (39) · None (15) · C. A. Snow & Co. (6) · Société Marillier et Robelet (5) · Blétry aîné (5) · Armengaud jeune (3) · John Wedderburn (3) · Knight Bros. (3) · Louis Bagger & Co. (3) · Dumas (3) · Chassevent (3) · Richards & Co. (3) · Phillips & Leigh (3) · Armengaud aîné (3)
Assigned to:
None (644) · Magneso Calcite Fire-Proof Company (2)
National tech categories:
None (329) · FR 6.3 (82) · DE 77 (30) · FR 5 (22) · USPC 244/3.23 (14) · USPC 244/153R (13) · USPC 416/194 (7) · FR 6.4 (6) · USPC 416/113 (5) · USPC 244/26 (5) · USPC 416/116 (5) · USPC 24/713.8 (5) · GB 4 without buoyant (4) · USPC 416/112 (4) · USPC 244/28 (4) · GB 4 aëroplanes (4) · GB 4 propel & steer (4) · USPC 102/371 (4) · RU Group V (4) · GB 4 with buoyant (4)
IPCs: (Click arrow to add another value)
CPCs:
None (333) · CPC B64C11/006 (35) · CPC B64C27/54 (34) · CPC B64B1/00 (27) · CPC B64C11/48 (25) · CPC Y02E10/74 (19) · CPC F03D3/00 (17) · CPC F16B2/02 (16) · CPC Y10T403/4677 (16) · CPC B64C11/04 (16) · CPC F16B2200/40 (15) · CPC F42B10/30 (14) · CPC F05B2260/74 (13) · CPC B63H1/12 (13) · CPC Y02E10/72 (12) · CPC B64C11/36 (12) · CPC A63H27/08 (12) · CPC B63H1/04 (10)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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