Drilldown: Patents

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Patents > Filing date: 1800 - 1899 & Number of claims: 2-4

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Office:
Inventor location:
None (250) · Philadelphia (3) · New York state (3) · Pennsylvania (3) · Minnesota (2) · Missouri (2) · Illinois (2) · New Jersey (2) · New York city (2) · Paris (2) · Massachusetts (2) · Berlin (2)
Applicant is inventor:
Tech fields:
LTA (97) · propulsion (66) · navigation (45) · frame (38) · balloon (33) · propeller (32) · None (25) · car (22) · kite (20) · stability (19) · military (19) · projectile (18) · parachute (14) · marine (14) · rudder (13) · flapping (13) · windmill (13) · design (12) · safety (11) · cargo (10)
Full specification filed date:
Granted:
Supplementary to patent:
None (253) · Patent FR-1898-278192 (3) · Patent FR-1897-266527 (2) · Patent CH-1899-18667 (2) · Patent GB-1893-7712 (2)
Related to aircraft:
Patent agent:
None (137) · Munn & Co. (18) · None (5) · Franklin H. Hough (3) · John Wedderburn (3) · Phillips & Leigh (2) · Haseltine, Lake & Co. (2) · Knight Bros. (2) · Louis Bagger & Co. (2) · Richards & Co. (2) · Abel & Imray (2)
National tech categories:
None (91) · DE 77 (38) · USPC 244/153R (11) · USPC 244/3.23 (11) · USPC 244/30 (10) · GB 4 propel & steer (8) · HU V/h (6) · CH 115 (5) · USPC 244/155R (5) · USPC 104/22 (4) · USPC 24/713.8 (4) · GB 4 with buoyant (4) · USPC 244/26 (4) · USPC 244/99 (4) · USPC 244/31 (3) · USPC 244/33 (3) · USPC 244/73R (3) · GB 4 without buoyant (3) · USPC 244/28 (3) · USPC 244/97 (3)
IPCs:
None (206) · IPC B64B1/00 (19) · IPC B64C31/06 (12) · IPC B64C31/00 (11) · IPC B64B1/40 (6) · IPC B64C33/02 (5) · IPC B64B1/58 (4) · IPC F42B10/00 (4) · IPC B64C23/00 (3) · IPC F03D3/00 (2) · IPC F42B10/34 (2) · IPC F24F7/02 (2) · IPC B64C39/00 (2) · IPC B64B1/06 (2) · IPC B64C33/00 (2)
CPCs:
None (74) · CPC B64B1/00 (28) · CPC B64C27/54 (14) · CPC B64B1/40 (13) · CPC A63H27/08 (12) · CPC Y02E10/74 (12) · CPC B64C11/006 (12) · CPC F42B10/30 (10) · CPC F03D3/00 (10) · CPC F16B2/02 (7) · CPC B64C11/04 (7) · CPC Y10T403/4677 (7) · CPC F16B2200/40 (7) · CPC B64C11/48 (7) · CPC B64C23/005 (6) · CPC Y02E10/72 (6) · CPC Y10T24/3747 (6) · CPC B64C11/36 (5) · CPC F05B2260/74 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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