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Patents > Office : DK or US & Number of figures: 3

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Office: (Click arrow to add another value)
Inventors:
Inventor country:
Inventor location:
None (315) · New York (6) · Ohio (5) · New York city (4) · New York county (4) · New Hampshire (3) · Pennsylvania (3) · Michigan (3)
Applicant is inventor:
Tech fields:
airplane (65) · propeller (52) · stability (49) · frame (47) · None (46) · propulsion (46) · LTA (45) · navigation (39) · rudder (24) · marine (21) · military (20) · balloon (19) · hybrid (18) · flapping (17) · propellers (17) · Design (16) · projectile (16) · Control (14) · airfoil (14) · parachute (14)
Full specification filed date:
Application number:
None (157)
Granted:
Publication date:
Supplementary to patent:
None (346) · Patent FR-1912-447782 (2)
Related to aircraft:
Patent agent:
None (109) · Munn & Co. (28) · Victor J. Evans (12) · None (8) · John P. Tarbox (7) · C. A. Snow & Co. (4) · R. S. & A. B. Lacey (4) · Unclear (3) · Pierre Barnes (2) · Geo. H. Strong (2) · Christy and Christy (2) · Paul & Paul (2) · Watson E. Coleman (2) · H. C. Evert & Co. (2) · G. H. Strong (2) · D. Swift & Co. (2) · James L. Norris (2) · Edgar Tate & Co. (2) · John Wedderburn (2) · Wm. B. Whitney (2)
Assigned to:
None (330) · Westinghouse Electric & Manufacturing Company (3) · Westinghouse Air Spring Company (2) · 1 (2)
National tech categories:
None (126) · USPC 244/80 (10) · USPC 244/3.23 (10) · DK 77 (9) · USPC 244/90R (8) · USPC 244/45R (7) · USPC 244/22 (7) · USPC 244/233 (6) · USPC 244/6 (6) · USPC 244/93 (5) · USPC 244/153R (5) · USPC 244/28 (4) · USPC 244/30 (4) · USPC 244/17.21 (4) · USPC 244/39 (4) · USPC 244/225 (4) · USPC 244/48 (4) · USPC 244/66 (4) · USPC 416/168R (4)
IPCs:
None (284) · IPC B64B1/00 (10) · IPC B64C13/00 (6) · IPC B64C31/06 (5) · IPC B64C39/00 (5) · IPC B64C31/00 (4) · IPC B64C3/00 (4) · IPC B64C23/00 (4) · IPC B64C33/02 (3) · IPC B64C11/36 (3) · IPC B64B1/40 (3) · IPC B64C11/00 (3) · IPC B64C25/00 (3) · IPC B64C3/38 (3) · IPC F42B10/00 (3) · IPC B64C11/04 (3)
CPCs:
CPC B64C13/00 (24) · CPC B64B1/00 (18) · None (14) · CPC B64C11/36 (14) · CPC B64C23/005 (13) · CPC B64C2700/6295 (13) · CPC B64C11/006 (13) · CPC B64C17/00 (12) · CPC B64C33/02 (10) · CPC B64C39/005 (10) · CPC B64C3/385 (10) · CPC B64C11/04 (9) · CPC F42B10/30 (9) · CPC B64C27/54 (8) · CPC B64C11/48 (7) · CPC B64C39/08 (7)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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