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Method of and apparatus for automatically charging accumulator batteries
US 2,666,883 A
Filed
: 09/06/1950
Issued
: 01/19/1954
Est. Priority Date
: 09/16/1949
Status: Expired due to Term
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Current Assignee
Pierre Guelpa Jean
Original Assignee
Pierre Guelpa Jean
Inventors
PIERRE GUELPA JEAN
Application Number
US03/183,338
Time in Patent Office
1,231 Days
Field of Search
US Class Current
320/150
CPC Class Codes
H01M 10/443
in response to temperature
H02J 7/12
using magnetic devices havi...
H02J 7/32
for charging batteries from...
Y02E 60/10
Energy storage using batteries
Y10S 320/28
Regulating transformer, e.g...
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