Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Inventor country: US & Tech fields : lift or safety

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Office:
Inventors:
Jean Francis Webb (7) · John J. Rectenwald (5) · Burt Jackson Pressey (5) · William Andrew Hutson (3) · Joseph Allison Steinmetz (3) · William Whitney Christmas (2) · Simon Brubaker Minnich (2) · George Raymond Lawrence (2) · Paul Carlton Elliott (2) · Reinhold Schmiechen (2) · Ralph Hazlett Upson (2) · William Swart Romme (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (17) · John J. Rectenwald (5) · Burt Jackson Pressey (5) · Jean Francis Webb, Sr. (3) · Joseph Allison Steinmetz (3) · William Andrew Hutson (2) · Reinhold Schmiechen (2) · Paul Carlton Elliott (2) · William Swart Romme (2)
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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 (33) · Victor J. Evans (4) · Munn & Co. (4) · Herbert Haddan & Co. (2) · G. H. Strong (2) · Michael J. Stark & Sons (2) · C. A. Snow & Co. (2) · Watson E. Coleman (2)
National tech categories:
None (12) · USPC 244/139 (9) · FR 6.4 (4) · USPC 244/17.15 (3) · USPC 244/45R (3) · USPC 244/144 (3) · USPC 244/97 (3)
CPCs:
None (20) · CPC B64C17/00 (9) · CPC B64B1/00 (6) · CPC B64C2700/6295 (5) · CPC B64C39/08 (4) · CPC B64D17/80 (4) · CPC B64B1/40 (3) · CPC B64D17/00 (3) · CPC B64C35/00 (3) · CPC B64C2201/00 (3) · CPC B64C27/006 (3) · CPC B64C13/00 (2) · CPC B64C27/82 (2) · CPC B64B1/62 (2) · CPC B64C3/385 (2) · CPC B64C23/005 (2) · CPC B64C39/005 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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