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Gasoline tank cap with doubleacting valve
US 2,679,946 A
Filed
: 05/14/1951
Issued
: 06/01/1954
Est. Priority Date
: 05/14/1951
Status: Expired due to Term
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Current Assignee
Dawson Friend
Original Assignee
Dawson Friend
Inventors
DAWSON FRIEND
Application Number
US03/226,179
Time in Patent Office
1,114 Days
Field of Search
US Class Current
220/301
CPC Class Codes
B60K 15/0406
Filler caps for fuel tanks
Y10T 137/778
Axes of ports co-axial
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