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Patents > Inventor country: US & Grant date: 1800 - 1899 & Granted: Yes & Assigned to: None

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Inventor country: (Click arrow to add another value)
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Tech fields:
LTA (122) · propulsion (77) · military (62) · navigation (56) · propeller (55) · None (50) · projectile (50) · marine (44) · frame (42) · balloon (39) · car (36) · kite (27) · rudder (26) · flapping (23) · stability (20) · Windmill (19) · cargo (16) · airplane (15) · human-powered (15) · paddle-wheel (15)
Full specification filed date:
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Patent agent:
None (246) · Munn & Co. (51) · None (10) · C. A. Snow & Co. (4) · Franklin H. Hough (3) · E. W. Anderson (3) · D. W. Glassie (3) · 0 (2) · Louis Bagger & Co. (2) · Henry Howson (2) · Haseltine, Lake & Co. (2) · Chas. B. Mann (2) · John Wedderburn (2) · 1 (2)
Assigned to: (Click arrow to add another value)
IPCs:
None (328) · IPC B64B1/00 (31) · IPC F42B10/00 (13) · IPC B64C31/00 (12) · IPC B64C31/06 (11) · IPC A01H5/02 (6) · IPC B64C39/00 (5) · IPC B64B1/40 (5) · IPC B64C11/00 (4) · IPC B64B1/62 (4) · IPC B64C9/00 (4) · IPC A01H5/00 (3) · IPC F42B10/34 (3) · IPC B64D27/20 (2) · IPC B64C33/00 (2) · IPC F42B10/14 (2) · IPC B64C31/02 (2) · IPC B64C3/00 (2)
CPCs:
None (87) · CPC B64B1/00 (43) · CPC B64C27/54 (29) · CPC B64C11/006 (27) · CPC B64C11/48 (24) · CPC F42B10/30 (23) · CPC A63H27/08 (16) · CPC Y10T403/4677 (13) · CPC B64C11/04 (13) · CPC F16B2/02 (13) · CPC Y02E10/72 (12) · CPC B64B1/40 (12) · CPC B63H1/12 (12) · CPC F16B2200/40 (12) · CPC F05B2260/74 (11) · CPC B64C11/00 (8) · CPC F01D5/06 (8)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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