Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Inventor country: US & Tech fields: Safety

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Office:
Inventors:
Jean Francis Webb (6) · John J. Rectenwald (4) · George Raymond Lawrence (4) · Absalom Calhoun Ulmer (3) · William Andrew Hutson (3) · Ralph Hazlett Upson (2) · Vito Ettore D'Urso (2) · Joseph Allison Steinmetz (2) · Ralph P. Fox (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (13) · John J. Rectenwald (4) · Jean Francis Webb, Sr. (3) · George Raymond Lawrence (3) · Absalom Calhoun Ulmer (3) · Vito Ettore d'Urso (2) · William Andrew Hutson (2) · Joseph Allison Steinmetz (2) · Ralph P. Fox (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (36)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (21) · Victor J. Evans (7) · H. C. Evert & Co. (4) · Watson E. Coleman (3) · Munn & Co. (3) · C. A. Snow & Co. (2) · James R. Townsend (2)
National tech categories:
None (16) · USPC 244/139 (6) · USPC 244/144 (6) · FR 6.4 (4) · USPC 244/45R (3) · AU 90.1 (2) · AT 77d (2) · USPC 244/97 (2) · USPC 244/80 (2) · USPC 244/65 (2) · USPC 244/5 (2) · USPC 244/17.15 (2) · USPC 244/151B (2) · USPC 244/149 (2) · AU 90.3 (2) · USPC 244/146 (2) · USPC 416/129 (2) · CH 129b (2) · USPC 244/101 (2)
CPCs:
None (16) · CPC B64C17/00 (4) · CPC B64D17/00 (4) · CPC B64D17/80 (4) · CPC B64C3/385 (3) · CPC B64C27/006 (3) · CPC B64C23/005 (3) · CPC B64C2201/00 (3) · CPC B64C27/82 (2) · CPC B64D17/52 (2) · CPC B64C13/00 (2) · CPC B64U10/00 (2) · CPC B64B1/62 (2) · CPC B64C35/00 (2) · CPC B64B1/00 (2) · CPC B64C1/1476 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 80 results in range #1 to #80.

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