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Patents > Inventor country: US & Filing date: 1800 - 1899 & Number of diagram pages: 1-2

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Tech fields:
LTA (69) · propulsion (39) · military (34) · projectile (31) · navigation (28) · propeller (27) · kite (23) · marine (23) · balloon (23) · frame (22) · None (22) · car (17) · stability (16) · parachute (12) · rudder (12) · Paddle-wheel (11) · windmill (11) · marine propulsion (11) · flapping (10) · hand tools (10)
Full specification filed date:
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Related to aircraft:
Patent agent:
None (126) · Munn & Co. (36) · None (6) · C. A. Snow & Co. (3) · E. W. Anderson (3) · Louis Bagger & Co. (2) · Chas. B. Mann (2) · John Wedderburn (2)
Assigned to:
None (259)
National tech categories:
None (86) · USPC 244/3.23 (22) · USPC 244/153R (16) · USPC 244/30 (13) · DE 77 (11) · USPC 416/194 (8) · USPC 24/713.8 (6) · USPC 416/113 (6) · USPC 244/155R (5) · USPC 244/3.27 (5) · USPC 416/116 (5) · USPC 244/26 (4) · USPC 244/27 (4) · USPC 244/3.3 (4) · USPC 416/108 (4) · USPC 244/73R (4)
IPCs:
None (196) · IPC B64B1/00 (25) · IPC B64C31/06 (17) · IPC B64C31/00 (17) · IPC F42B10/00 (11) · IPC B64C39/00 (4) · IPC A01H5/02 (3) · IPC B64B1/62 (3) · IPC B64C33/00 (2) · IPC B64C9/00 (2) · IPC B64C11/00 (2) · IPC B64B1/40 (2) · IPC B64C3/00 (2) · IPC F42B10/34 (2)
CPCs:
CPC B64B1/00 (30) · CPC B64C27/54 (24) · CPC B64C11/006 (20) · CPC A63H27/08 (18) · None (17) · CPC B64C11/48 (17) · CPC Y10T403/4677 (15) · CPC F42B10/30 (15) · CPC F16B2/02 (15) · CPC B64C11/04 (15) · CPC F16B2200/40 (14) · CPC Y02E10/72 (10) · CPC B64C11/00 (9) · CPC F01D5/06 (9) · CPC Y10T24/3747 (9) · CPC B63H1/04 (8) · CPC B64B1/40 (8) · CPC F05B2260/74 (7)
First filing:
Citations from after 1930:
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