Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Citations from after 1930: 1 & Number of text pages: 3-6

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Office:
Inventors:
George Herbert Kellogg (2) · Rudolph G. Dressler (2) · Christopher John Lake (2)
Inventor country:
Applicant person:
Rudolph G. Dressler (2) · George Herbert Kellogg (2) · Christopher John Lake (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (14) · airplane (12) · stability (10) · frame (10) · propulsion (9) · propeller (8) · LTA (6) · navigation (6) · wheels (6) · flapping (6) · rudder (5) · helicopter (5) · car (4) · design (4) · automatic stability (3) · Marine propeller (3) · marine (3) · Landing (3)
Application number:
None (7)
Granted:
Publication date:
Related to aircraft:
Patent agent:
Munn & Co. (6) · None (2) · None (2) · Howard P. Denison (2) · Dom. Casalonga (2) · Marks & Clerk (2) · Spencer Heath (2)
National tech categories:
None (18) · FR 6.4 (7) · USPC 244/19 (3) · USPC 244/80 (3) · USPC 244/20 (3) · USPC 244/70 (3) · USPC 416/116 (2) · USPC 416/119 (2) · USPC 244/65 (2) · USPC 244/72 (2) · USPC 244/119 (2) · USPC 244/45R (2)
CPCs:
CPC B64C39/005 (8) · CPC B64C3/385 (6) · CPC B64C17/00 (4) · CPC B64C33/02 (3) · CPC B64C2700/6295 (3) · CPC B64C11/006 (3) · CPC B64C13/00 (3) · CPC B64C39/08 (2) · CPC B64C39/026 (2) · CPC B64C33/00 (2) · CPC B64C2700/6246 (2) · CPC B64B1/00 (2) · CPC B64C39/10 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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