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Electrically heated chair
US 2,587,731 A
Filed
: 06/19/1950
Issued
: 03/04/1952
Est. Priority Date
: 06/19/1950
Status: Expired due to Term
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Current Assignee
Frank J. Irving
Original Assignee
Frank J. Irving
Inventors
Irving, Frank J.
Application Number
US03/169,029
Time in Patent Office
624 Days
Field of Search
US Class Current
219/217
CPC Class Codes
A47C 7/725
for illumination, e.g. lamps
A47C 7/74
for ventilation, heating or...
H05B 2203/014
Heaters using resistive wir...
H05B 2203/022
Heaters specially adapted f...
H05B 2203/029
Heaters specially adapted f...
H05B 3/42
non-flexible
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