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US 2,879,349 A
Filed
: 10/10/1957
Issued
: 03/24/1959
Est. Priority Date
: 10/10/1957
Status: Expired due to Term
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6
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Current Assignee
William H. Thompson
Original Assignee
William H. Thompson
Inventors
Thompson, William H.
Application Number
US03/689,375
Time in Patent Office
530 Days
Field of Search
US Class Current
200/61.5
CPC Class Codes
H01H 35/14
Switches operated by change...
H01H 35/143
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