View source for Patent US-1916-1196493

* Inventor location:

=== Sources ===
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* [https://www.google.com/patents/US1196493
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{{Patent
|Year filed=1916
|Year granted=1916
|Office=US
|Patent number=1196493
|Inventors=Clinton Alvin Tefft
|Inventor country=US
|Applicant person=Clinton Alvin Tefft
|Applicant type=INDIV
|Applicant is inventor=1
|Filing date=1916-04-22
|Application number=9301416
|Grant date=1916-08-29
|Granted=1
|Related to aircraft=Yes
|National tech categories=USPC 244/35R
|CPCs=CPC B64C2201/00
|Family year=1916
|First filing=1
|Application ID=47809904
|INPADOC family ID=47299828
}}