Drilldown: Patents

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Patents > Office: US & Tech fields : Airship or frame & Grant date: 1910 - 1919 & Number of text pages: 3-4

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Office: (Click arrow to add another value)
Inventors:
Albert Hugo Friedel (3) · Frederick Brackett (2) · Louis Coutant Badeau (2) · Jean M. Alleas (2)
Inventor country:
Applicant person:
None (10) · Albert Hugo Friedel (3) · Frederick Brackett (2) · Jean M. Alleas (2) · Louis Coutant Badeau (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (12)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (50) · Victor J. Evans (7) · C. A. Snow & Co. (4) · Watson E. Coleman (3) · Munn & Co. (3) · R. S. & A. B. Lacey (3) · Chandler & Chandler (2) · G. L. Cragg (2) · Fisher & Moser? (2) · John P. Tarbox (2)
National tech categories:
None (10) · USPC 244/90R (10) · USPC 244/48 (6) · USPC 244/87 (6) · USPC 244/6 (5) · USPC 244/51 (5) · USPC 244/139 (5) · USPC 244/46 (5) · USPC 244/80 (5) · USPC 244/125 (4) · USPC 244/50 (4) · USPC 244/100R (4) · USPC 244/22 (4)
CPCs:
CPC B64C23/005 (12) · CPC B64C13/00 (11) · CPC B64B1/00 (10) · CPC B64C2700/6295 (10) · CPC B64C39/005 (7) · CPC B64C17/00 (7) · CPC B64C3/385 (6) · CPC B64C33/00 (5) · CPC B64C39/08 (5) · CPC B64C3/14 (5) · CPC B64C9/00 (4) · CPC B64C33/02 (4) · CPC B64B1/40 (4) · CPC B64C27/82 (3) · CPC B64C29/0033 (3) · CPC B64C2201/00 (2) · CPC B64C30/00 (2) · CPC B64C3/56 (2) · CPC B64C3/40 (2) · CPC B64C21/02 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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