Drilldown: Patents

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Patents > Office: Other & Family year: 1910 - 1919 & Citations from after 1930: 4-2000

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Office: (Click arrow to add another value)
Inventors:
Louis Alard (3) · Joseph Vanorio (2) · James Robertson Porter (2) · Frank McCarroll (2)
Inventor country:
Applicant person:
Louis Alard (3) · Frank McCarroll (2) · James Robertson Porter (2) · John William Rapp (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (25) · Propeller (10) · airplane (10) · stability (9) · safety (5) · Helicopter (4) · propellers (4) · frame (4) · LTA (4) · Windmill (4) · aerial propeller (4) · projectile (4) · automatic stability (3) · military (3) · ballistics (3) · landing (3) · fuselage (3) · construction (3) · control (3) · balance (3)
Full specification filed date:
Application number:
None (19)
Granted:
Publication date:
Related to aircraft:
Patent agent:
Munn & Co. (7) · None (5) · Victor J. Evans (5) · None (4) · Joseph F. O'Brien (2) · James R. Townsend (2)
National tech categories:
None (40) · FR 6.4 (5) · USPC 416/119 (2) · USPC 244/177 (2) · USPC 244/17.15 (2) · USPC 244/234 (2) · USPC 244/237 (2) · USPC 244/3.21 (2) · USPC 244/131 (2) · USPC 244/3.28 (2) · USPC 244/12.1 (2) · USPC 244/119 (2) · USPC 244/113 (2) · USPC 244/3.3 (2) · USPC 244/45R (2) · USPC 244/49 (2) · USPC 244/46 (2) · USPC 244/50 (2) · USPC 244/60 (2) · USPC 244/52 (2)
IPCs:
None (53) · IPC B64C25/00 (4) · IPC B64C3/00 (3) · IPC B64C11/20 (2) · IPC B64C27/00 (2) · IPC B64C3/56 (2) · IPC B64C17/00 (2) · IPC B64C39/00 (2) · IPC B64C13/00 (2) · IPC B64C29/00 (2) · IPC B64B1/00 (2)
CPCs:
CPC Y02E10/74 (4) · CPC B64C11/343 (3) · CPC B64C27/82 (3) · CPC F42B10/50 (3) · CPC B64C39/005 (3) · CPC B64C3/385 (3) · CPC B64C23/005 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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