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Tester for batteries and bulbs
US 2,708,735 A
Filed
: 09/05/1951
Issued
: 05/17/1955
Est. Priority Date
: 09/05/1951
Status: Expired due to Term
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Current Assignee
Frank Sparr
Original Assignee
Frank Sparr
Inventors
Sparr, Frank
Application Number
US03/245,118
Time in Patent Office
1,350 Days
Field of Search
US Class Current
324/437
CPC Class Codes
H01M 10/48
Accumulators combined with ...
Y02E 60/10
Energy storage using batteries
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