Drilldown: Patents

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Patents > Office: US & Filing date: 1800 - 1899

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
LTA (144) · Propulsion (102) · navigation (75) · None (67) · military (61) · frame (58) · balloon (55) · propeller (50) · projectile (49) · marine (47) · car (45) · kite (41) · stability (30) · flapping (29) · rudder (29) · cargo (23) · parachute (22) · safety (17) · Windmill (16) · fun (15)
Full specification filed date:
Application number:
None (490)
Granted:
Supplementary to patent:
None (478)
Related to aircraft:
Patent agent:
None (285) · Munn & Co. (49) · None (8) · C. A. Snow & Co. (4) · 1 (3) · Franklin H. Hough (3) · E. W. Anderson (3) · Richards & Co. (3) · D. W. Glassie (3) · J. Walter Douglass (2) · John Wedderburn (2) · Louis Bagger & Co. (2) · Chas. B. Mann (2) · James L. Norris (2)
Assigned to:
None (451) · 1 (2) · Dewey Corporation (2) · Syracuse, NY (2) · Charles Spear (2) · Magneso Calcite Fire-Proof Company (2)
IPCs:
None (347) · IPC B64B1/00 (45) · IPC B64C31/00 (20) · IPC B64C31/06 (19) · IPC F42B10/00 (12) · IPC B64C39/00 (7) · IPC B64B1/40 (6) · IPC B64C9/00 (5) · IPC A01H5/02 (5) · IPC B64C11/00 (4) · IPC B64C31/02 (3) · IPC B64C33/02 (3) · IPC A01H5/00 (3) · IPC B64B1/62 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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