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Patents > National tech categories : USPC 244/89 or None & Number of text pages: 5-6

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Office:
Inventor location:
None (259) · England (5) · New York state (5) · London (4) · Pennsylvania (3) · Liverpool (3) · Hampshire (3) · County of London (3) · Peterborough (2) · Northants (2) · New York county (2) · New York City (2) · Missouri (2) · Massachusetts (2) · Indiana (2) · Hammondsport, NY (2) · Yorkshire (2) · Dayton (2) · Cumberland county, PA (2) · Budapest (2)
Applicant is inventor:
Tech fields:
airplane (75) · stability (49) · frame (47) · None (44) · design (44) · control (36) · propulsion (29) · LTA (29) · construction (28) · wings (24) · propellers (23) · propeller (18) · navigation (18) · HTA (17) · marine (16) · airship (16) · subsystem (15) · Whole (15) · hybrid (15)
Application number:
None (92)
Granted:
Supplementary to patent:
None (227) · Patent US-1913-1087946 (2)
Related to aircraft:
Patent agent:
None (50) · Marks & Clerk (19) · Boult, Wade & Tennant (14) · Haseltine, Lake & Co. (12) · John P. Tarbox (11) · None (10) · Brewer & Son (8) · Jensen & Son (5) · Wheatley & Mackenzie (5) · Herbert Haddan & Co. (4) · J. D. Roots & Co. (4) · A. M. & William Clark (4) · George Barker & Brettell (4)
National tech categories: (Click arrow to add another value)
IPCs:
None (122) · IPC B64C17/00 (23) · IPC B64C39/00 (17) · IPC B64C1/00 (16) · IPC B64C3/38 (13) · IPC B64C35/00 (11) · IPC B64B1/00 (9) · IPC B64C3/00 (8) · IPC B64C3/18 (7) · IPC B64C33/02 (6) · IPC B64C33/00 (6) · IPC B64C27/04 (6) · IPC B64C23/00 (6) · IPC B64C11/00 (5) · IPC B64C13/00 (5) · IPC B64C3/54 (4) · IPC B64C11/16 (4) · IPC B64C29/00 (3) · IPC B64C13/12 (3) · IPC B64C25/00 (3)
CPCs:
None (59) · CPC B64C17/00 (27) · CPC B64C35/00 (15) · CPC B64B1/00 (13) · CPC B64C3/385 (13) · CPC B64C39/00 (12) · CPC B64C2700/6295 (12) · CPC B64C23/005 (11) · CPC B64C13/00 (11) · CPC B64C2700/6218 (11) · CPC B64C3/00 (9) · CPC B64C39/005 (6) · CPC B64C2700/6233 (6) · CPC B64C33/02 (6) · CPC B64C33/00 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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