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Patents > Office: US & Application number: None & Number of figures: 2-3

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None (230) · Ohio (4) · Illinois (3) · Michigan (3) · Tennessee (2) · Pennsylvania (2) · New York city (2) · New York (2) · New Hampshire (2) · Minnesota (2) · Massachusetts (2) · Iowa (2) · Wisconsin (2)
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Tech fields:
LTA (42) · propeller (35) · propulsion (33) · military (30) · projectile (24) · navigation (24) · airplane (22) · frame (22) · marine (20) · balloon (19) · stability (18) · parachute (17) · windmill (14) · kite (13) · safety (12) · car (12) · None (12) · rudder (11) · flapping (10) · fun (9)
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None (94) · Munn & Co. (37) · None (13) · John Wedderburn (4) · Victor J. Evans (3) · Unclear (2) · Henry Howson (2) · Foster, Freeman, Watson & Coit (2) · James L. Norris (2)
Assigned to:
None (233)
National tech categories:
None (94) · USPC 244/3.23 (16) · USPC 244/153R (9) · USPC 244/155R (6) · USPC 244/30 (6) · USPC 244/73R (5) · USPC 244/6 (4) · USPC 244/119 (4) · USPC 244/63 (3) · USPC 244/147 (3) · USPC 416/112 (3) · USPC 416/108 (3) · USPC 244/31 (3) · USPC 416/194 (3) · USPC 89/1.51 (3) · USPC 244/3.1 (3) · USPC 244/28 (3)
IPCs:
None (196) · IPC B64B1/00 (13) · IPC B64C31/06 (8) · IPC B64C31/00 (7) · IPC F42B10/00 (4) · IPC B64B1/40 (3) · IPC B64C11/36 (2) · IPC B64C11/006 (2) · IPC B64D17/00 (2) · IPC B64B1/62 (2) · IPC B64C3/00 (2) · IPC F42B10/34 (2)
CPCs:
CPC B64C27/54 (16) · CPC B64C11/006 (16) · CPC B64C11/36 (15) · CPC B64B1/00 (14) · CPC F42B10/30 (13) · CPC B64C11/48 (11) · CPC A63H27/08 (10) · CPC B64C11/04 (9) · CPC B64B1/40 (8) · CPC Y10T403/4677 (8) · CPC Y02E10/74 (8) · CPC B63H1/12 (8) · CPC F16B2/02 (8) · CPC F16B2200/40 (7) · CPC F03D3/00 (7) · None (7) · CPC B64C23/005 (6) · CPC Y02E10/223 (6)
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