Drilldown: Patents

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Patents > Office: US & Tech fields: Safety & IPCs: None

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Office: (Click arrow to add another value)
Inventors:
John J. Rectenwald (5) · Ralph Hazlett Upson (2) · Eugene F. Falconnet (2) · Reinhold Schmiechen (2)
Inventor country:
Applicant person:
None (11) · John J. Rectenwald (5) · Eugene F. Falconnet (2) · Reinhold Schmiechen (2)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (25)
Granted:
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Related to aircraft:
National tech categories:
USPC 244/139 (7) · None (6) · USPC 244/142 (3) · USPC 244/52 (3) · USPC 244/144 (3) · USPC 244/147 (3) · USPC 244/149 (3) · USPC 244/97 (3) · USPC 244/5 (2) · USPC 244/73R (2) · USPC 244/87 (2) · USPC 244/96 (2) · USPC 244/101 (2) · USPC 244/98 (2) · USPC 244/99 (2) · USPC 244/151R (2) · USPC 244/32 (2) · USPC 244/30 (2) · USPC 244/29 (2) · USPC 244/45R (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (7) · None (6) · CPC B64B1/40 (5) · CPC B64C27/006 (4) · CPC B64C2201/00 (3) · CPC B64D17/00 (3) · CPC B64C17/00 (3) · CPC B64U10/00 (2) · CPC B64D17/80 (2) · CPC B64C9/38 (2) · CPC B64C39/08 (2) · CPC B64C35/00 (2) · CPC B64C3/14 (2) · CPC B64C2700/6295 (2) · CPC B64C23/005 (2) · CPC B64C3/385 (2) · CPC B64B1/62 (2) · CPC B64C13/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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