Drilldown: Patents

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Patents > Filing date: 1910 - 1919 & Grant date: 1918

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Year granted:
Office:
Inventor country:
Applicant is inventor:
Tech fields:
None (229) · Airplane (42) · frame (25) · construction (23) · design (19) · LTA (17) · wings (17) · stability (16) · hybrid (10) · subsystem (10) · fuselage (10) · propulsion (9) · propellers (9) · propeller (9) · biplane (7) · helicopter (7) · balloon (7) · control (7) · instrument (7) · airship (7)
Application number:
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (251) · None (6) · Victor J. Evans (4) · Randolph, Jr. (4) · John P. Tarbox‎ (4) · J. S. Withers & Spooner (4) · Marks & Clerk (4) · Brewer & Son (3) · Ch. Neulat (3)
National tech categories:
None (310) · HU V/h (11) · FR 6.4 (11) · AT 77d (8) · DE 77h.5 (4) · DE 77h.9 (4) · DE 37f.8 (3) · USPC 244/66 (2) · DE 77h.6 (2) · USPC 244/119 (2)
IPCs:
None (293) · IPC B64C1/00 (8) · IPC B64C3/00 (6) · IPC B64C3/38 (5) · IPC B64C27/04 (5) · IPC B64C39/00 (4) · IPC B64C3/18 (4) · IPC B64C17/00 (4) · IPC B64B1/00 (4) · IPC B64C11/20 (3) · IPC B64C25/00 (3) · IPC B64C9/00 (2) · IPC B64C35/00 (2) · IPC B64C3/26 (2) · IPC B64C13/00 (2) · IPC B64C11/22 (2) · IPC B64C3/14 (2) · IPC B64C27/10 (2) · IPC B64C11/00 (2)
CPCs:
None (32) · CPC B64C2700/6295 (28) · CPC B64B1/00 (24) · CPC B64C13/00 (17) · CPC B64C35/00 (16) · CPC B64C17/00 (15) · CPC B64C23/005 (13) · CPC B64C3/00 (12) · CPC B64C25/60 (12) · CPC B64C3/385 (10) · CPC B64C33/02 (10) · CPC B64B1/40 (9) · CPC B64C11/006 (8) · CPC B64C39/005 (8) · CPC B64C2700/6235 (8) · CPC B64C2001/0063 (8) · CPC B64C2001/0081 (7) · CPC B64C3/18 (7) · CPC B64C39/00 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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