Drilldown: Patents

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Patents > Year granted: 1911 & Tech fields: navigation & First filing: Other

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Year filed:
Year granted:
(There are no values for this filter)
Office:
Inventors:
Albert Hugo Friedel (3) · Charles A. Kuenzel (2) · René Tampier (2)
Inventor country:
Applicant person:
None (3) · Albert Hugo Friedel (3) · René Tampier (2) · Charles A. Kuenzel (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Filing date:
Full specification filed date:
Application number:
None (6)
Granted:
Related to aircraft:
Patent agent:
None (18) · Munn & Co. (4) · Victor J. Evans (3) · R. S. & A. B. Lacey (3) · Haseltine, Lake & Co. (2) · Marks & Clerk (2) · Joshua R. H. Potts (2) · C. A. Snow & Co. (2)
National tech categories:
None (20) · FR 6.4 (8) · USPC 244/90R (4) · USPC 244/66 (4) · USPC 244/80 (3) · USPC 244/6 (3) · USPC 244/50 (3) · USPC 244/22 (3) · USPC 244/20 (2) · USPC 244/68 (2) · USPC 244/48 (2) · USPC 244/38 (2) · USPC 244/233 (2) · USPC 244/234 (2) · USPC 244/139 (2) · USPC 244/12.1 (2) · USPC 244/11 (2)
CPCs:
CPC B64C23/005 (11) · CPC B64C13/00 (10) · CPC B64C17/00 (5) · CPC B64C3/385 (5) · CPC B64C39/005 (5) · CPC B64C29/0033 (4) · CPC B64B1/00 (4) · CPC B64C33/02 (3) · CPC B64C2700/6295 (2) · CPC B64C3/38 (2) · CPC B64C33/00 (2) · CPC B64C2700/6256 (2) · CPC B64C39/008 (2) · CPC B64B1/58 (2) · CPC B64C9/00 (2)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
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Showing below up to 76 results in range #1 to #76.

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