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Electric heating method and apparatus for uniformly heating glass
US 2,993,079 A
Filed
: 04/15/1957
Issued
: 07/18/1961
Est. Priority Date
: 04/15/1957
Status: Expired due to Term
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Current Assignee
Herbert M. Augsburger
Original Assignee
Herbert M. Augsburger
Inventors
Augsburger, Herbert M.
Application Number
US03/652,777
Time in Patent Office
1,555 Days
Field of Search
US Class Current
373/41
CPC Class Codes
C03B 5/027
by passing an electric curr...
C03B 5/0275
Shaft furnaces C03B5/0277 t...
C03B 5/031
Cold top tank furnaces
Y10S 65/04
Electric heat
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