Drilldown: Patents

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Patents > Office: US & IPCs : IPC B64C17/00 or IPC B64C39/00 or None & Number of claims: 2

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Office: (Click arrow to add another value)
Inventors:
John J. Rectenwald (3) · Federico Caproni (2) · Ciro Fidel Méndez (2)
Inventor country:
Applicant person:
None (22) · John J. Rectenwald (3) · Federico Caproni (2) · Ciro Fidel Méndez (2)
Applicant is inventor:
Tech fields:
propeller (40) · None (34) · airplane (32) · propulsion (31) · LTA (26) · navigation (26) · frame (26) · stability (23) · marine (16) · military (14) · rudder (13) · propellers (11) · hybrid (11) · helicopter (11) · safety (10) · airship (10) · projectile (10) · design (9) · airfoil (9)
Full specification filed date:
Application number:
None (82)
Granted:
Related to aircraft:
Patent agent:
None (72) · Victor J. Evans (14) · Munn & Co. (10) · None (6) · Chandler & Chandler (3) · Watson E. Coleman (3) · W. J. Fitzgerald & Co. (2) · W. H. Singleton (2) · Pierre Barnes (2) · R. H. Eddy (2) · Louis Bagger & Co. (2) · Briesen & Knauth (2) · E. G. Vrooman (2) · William Wallace White (2) · C. A. Snow & Co. (2)
National tech categories:
None (76) · USPC 244/3.23 (8) · USPC 244/73R (6) · USPC 244/6 (5) · USPC 244/60 (4) · USPC 244/90R (4) · USPC 244/76R (4) · USPC 416/113 (3) · USPC 244/234 (3) · USPC 244/101 (3) · USPC 24/713.8 (3) · USPC 416/194 (3) · USPC 244/30 (3) · USPC 244/45R (3) · USPC 244/17.19 (3)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (20) · CPC B64C11/006 (15) · CPC B64C27/54 (14) · CPC B64C13/00 (11) · CPC B64C11/48 (10) · CPC B64C23/005 (10) · CPC B64C39/005 (10) · CPC B63H1/04 (9) · CPC B64C2700/6295 (8) · CPC F42B10/30 (7) · CPC Y02E10/74 (6) · None (6) · CPC B64C39/08 (6) · CPC B64C13/24 (5) · CPC B64C11/04 (5) · CPC Y10T403/4677 (5) · CPC F16B2200/40 (5) · CPC Y10T24/3747 (5) · CPC F16B2/02 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 223 results in range #1 to #223.

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