Drilldown: Patents

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Patents > Supplementary to patent: None & CPCs : CPC B64B1/00 or CPC B64C25/52

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Office:
Inventor country:
Inventor location:
None (500) · New York (3) · Westminster (3) · Allegheny county, Pennsylvania (3) · Pittsburgh (3) · PA (3) · California (3)
Applicant is inventor:
Tech fields:
LTA (330) · None (110) · propulsion (98) · frame (90) · navigation (88) · balloon (76) · propeller (59) · airship (52) · dirigible (49) · hybrid (46) · car (38) · design (35) · airplane (34) · stability (32) · landing (30) · rudder (29) · construction (26) · safety (25) · compartments (21)
Full specification filed date:
Application number:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (256) · None (20) · Munn & Co. (16) · Armengaud jeune (11) · Chassevent (8) · Victor J. Evans (7) · Hippolyte Josse (7) · Marks & Clerk (6) · Borame et Julien (6) · C. Blétry (6) · Abel & Imray (5) · Michael J. Stark & Sons (5) · Randolph, Jr. (4) · Lavoix et Mosès (4) · Brewer & Son (4) · Brandon frères (4)
National tech categories:
None (136) · FR 6.4 (136) · USPC 244/30 (50) · FR 6.3 (46) · USPC 244/26 (26) · USPC 244/28 (20) · USPC 244/25 (19) · DE 77 (13) · USPC 24/713.8 (12) · USPC 244/29 (11) · DE 77h.2 (11) · USPC 244/125 (10) · USPC 244/100R (9) · USPC 244/67 (7) · USPC 244/104R (6) · USPC 244/96 (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:

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