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Patents > Office : MX or Other & Family year: 1909 & Citations from after 1930: 1-2

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Year filed:
Year granted:
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Inventors:
George Herbert Kellogg (2)
Inventor country:
Applicant person:
George Herbert Kellogg (2)
Applicant is inventor:
Tech fields:
propeller (12) · airplane (12) · stability (10) · propulsion (10) · frame (8) · None (7) · helicopter (7) · LTA (7) · wheels (6) · rudder (6) · car (5) · landing (4) · safety (4) · parachute (4) · navigation (4) · HTA (3) · flapping (3) · design (3) · cargo (3) · marine (3)
Filing date:
Application number:
None (10)
Grant date:
Granted:
Related to aircraft:
Patent agent:
None (4) · Munn & Co. (4) · Marks & Clerk (3) · Howard P. Denison (2) · Hy. Fairbrother (2) · Frank T. Wentworth (2)
National tech categories:
None (19) · FR 6.4 (5) · USPC 244/65 (3) · USPC 244/80 (2) · USPC 244/110H (2) · USPC 416/129 (2) · USPC 244/20 (2)
CPCs:
CPC B64C39/005 (6) · CPC B64C17/00 (3) · CPC B64C11/48 (3) · CPC Y02E10/74 (3) · CPC B64C27/82 (3) · CPC F03D3/00 (3) · CPC B64C2700/6295 (2) · CPC B64C33/00 (2) · CPC B64C33/02 (2) · CPC B64C39/00 (2) · CPC B64C23/005 (2) · CPC B64C3/00 (2) · CPC B64C13/00 (2) · CPC B64C3/385 (2) · CPC B64B1/00 (2) · CPC B64C11/006 (2) · CPC B63H5/10 (2)
Family year:
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First filing:
Citations from after 1930:
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