Drilldown: Patents

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Patents > Office : SAX or US & Tech fields: frame & Number of text pages: 3-4

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Office: (Click arrow to add another value)
Inventors:
Albert Hugo Friedel (3) · Louis Blériot (2) · Frederick Brackett (2) · William Starling Burgess (2) · Alexander Graham Bell (2) · Jean M. Allèas (2) · Matthew B. Sellers (2)
Applicant person:
None (23) · Albert Hugo Friedel (3) · Louis Blériot (2) · Jean M. Alleas (2) · Alexander Graham Bell (2) · Frederick Brackett (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (27)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (60) · Munn & Co. (7) · Victor J. Evans (6) · C. A. Snow & Co. (5) · R. S. & A. B. Lacey (4) · John P. Tarbox (3) · Watson E. Coleman (3) · 1 (2) · None (2) · Fisher & Moser? (2)
National tech categories:
None (12) · USPC 244/90R (11) · USPC 244/22 (7) · USPC 244/87 (6) · USPC 244/48 (5) · USPC 244/139 (5) · USPC 244/80 (5) · USPC 244/46 (5) · USPC 244/45R (5) · USPC 244/6 (5) · USPC 244/51 (5) · USPC 244/100R (4) · USPC 244/50 (4) · USPC 244/66 (4) · USPC 244/93 (4)
CPCs:
CPC B64B1/00 (14) · CPC B64C23/005 (13) · CPC B64C2700/6295 (13) · CPC B64C39/005 (11) · CPC B64C13/00 (11) · CPC B64C17/00 (8) · CPC B64C33/02 (7) · CPC B64C33/00 (7) · CPC B64C39/08 (7) · CPC B64C9/00 (5) · CPC B64C3/385 (5) · CPC B64C3/14 (4) · CPC A63H27/08 (4) · CPC B64B1/40 (3) · CPC B64C39/00 (3) · CPC B64C27/82 (3) · CPC B64C29/0033 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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