Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Tech fields: propeller & Number of figures: 8-40

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Office:
Inventors:
Thomas Augustus Dring (3) · George Brougham Hubert Austin (2) · William Andrew Hutson (2) · Antoine-Padoue Filippi (2)
Inventor country:
Applicant person:
None (12) · Antoine-Padoue Filippi (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (17)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (14) · Victor J. Evans (6) · Marks & Clerk (2) · Munn & Co. (2)
National tech categories:
None (22) · FR 6.4 (4) · USPC 244/80 (2) · USPC 244/17.15 (2) · USPC 244/144 (2) · USPC 244/139 (2) · USPC 244/50 (2) · USPC 244/104R (2) · USPC 244/22 (2)
CPCs:
None (11) · CPC B64C23/005 (6) · CPC B64C17/00 (4) · CPC B64B1/00 (4) · CPC B64C11/16 (4) · CPC B64C29/0033 (3) · CPC B64C11/006 (3) · CPC B64C39/005 (3) · CPC B64C11/04 (2) · CPC B64C39/008 (2) · CPC B64C33/02 (2) · CPC B64C11/30 (2) · CPC B64C11/36 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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