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Tire alarm system
US 2,894,246 A
Filed
: 05/06/1957
Issued
: 07/07/1959
Est. Priority Date
: 05/06/1957
Status: Expired due to Term
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Current Assignee
Albert L De Graffenried
Original Assignee
Albert L De Graffenried
Inventors
DE GRAFFENRIED ALBERT L
Application Number
US03/657,075
Time in Patent Office
792 Days
Field of Search
US Class Current
340/438
CPC Class Codes
B60C 23/0428
using passive wheel mounted...
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