Drilldown: Patents

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Patents > Inventor country: US & Filing date: 1800 - 1899 & Number of text pages: 1-2 & Number of diagram pages: 0-20

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Tech fields:
LTA (61) · propulsion (40) · military (30) · projectile (28) · propeller (24) · navigation (23) · None (21) · marine (20) · kite (20) · frame (20) · balloon (20) · car (18) · stability (15) · parachute (11) · hand tools (10) · marine propulsion (10) · rudder (10) · flapping (10) · Human-powered (9) · paddle-wheel (9)
Full specification filed date:
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Related to aircraft:
Patent agent:
None (114) · Munn & Co. (34) · None (6) · E. W. Anderson (3) · Louis Bagger & Co. (2) · John Wedderburn (2)
Assigned to:
None (232) · 1 (2) · Magneso Calcite Fire-Proof Company (2)
National tech categories:
None (75) · USPC 244/3.23 (20) · USPC 244/153R (15) · USPC 244/30 (11) · DE 77 (9) · USPC 416/194 (8) · USPC 416/113 (6) · USPC 24/713.8 (5) · USPC 416/116 (4) · USPC 244/3.27 (4) · USPC 244/31 (4) · USPC 244/3.3 (4) · USPC 244/28 (4) · USPC 244/26 (4) · USPC 244/73R (4) · USPC 416/108 (4) · USPC 244/155R (4)
IPCs:
None (178) · IPC B64B1/00 (23) · IPC B64C31/00 (16) · IPC B64C31/06 (15) · IPC F42B10/00 (10) · IPC A01H5/02 (4) · IPC B64B1/62 (3) · IPC B64C33/00 (2) · IPC B64C39/00 (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 (28) · CPC B64C27/54 (22) · CPC B64C11/006 (17) · CPC B64C11/48 (15) · CPC A63H27/08 (15) · CPC F42B10/30 (15) · CPC Y10T403/4677 (14) · CPC B64C11/04 (14) · CPC F16B2/02 (14) · CPC F16B2200/40 (13) · None (11) · CPC F01D5/06 (9) · CPC B64C11/00 (9) · CPC Y10T24/3747 (8) · CPC Y02E10/72 (8) · CPC B64B1/40 (8) · CPC F05B2260/74 (7) · CPC B63H1/12 (6) · CPC Y02E10/74 (6) · CPC B63H1/04 (6)
First filing:
Citations from after 1930:
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