Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Tech fields : Airship or propeller & First filing: Yes & Number of claims: 7-50000000

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Office:
Inventors:
Reinhold Schmiechen (3) · Albert Hugo Friedel (2) · John Arthur Armstrong (2) · Louis Coutant Badeau (2)
Inventor country:
Applicant person:
None (6) · Reinhold Schmiechen (3) · John Arthur Armstrong (2) · Louis Coutant Badeau (2) · Albert Hugo Friedel (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (7)
Granted:
Related to aircraft:
Patent agent:
None (13) · Munn & Co. (5) · Michael J. Stark & Sons (4) · Watson E. Coleman (2) · R. S. & A. B. Lacey (2)
National tech categories:
None (11) · USPC 244/139 (4) · USPC 244/80 (3) · USPC 244/6 (3) · USPC 244/25 (3) · USPC 244/66 (3) · USPC 244/113 (2) · USPC 244/87 (2) · USPC 244/96 (2) · USPC 244/99.11 (2)
CPCs:
CPC B64B1/00 (13) · CPC B64C17/00 (8) · CPC B64C39/005 (5) · CPC B64C23/005 (5) · CPC B64C2700/6295 (3) · CPC B64C39/08 (3) · None (2) · CPC B64C3/385 (2) · CPC B64C33/02 (2) · CPC B64C27/006 (2) · CPC B64C13/00 (2) · CPC Y10T29/49332 (2) · CPC B64C29/0033 (2)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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