Pressure plate for a press
United States Patent 3393292
US Patent References:
/1110532.html
- - 1110532

Electric heating apparatus
- - 1415550

Electrical heating unit
- - 1994676

Thermoplastic film heat sealing element
- - 2481554

Electric heating unit
- - 2499961


Inventors:
Werner, Ritscher
Publication Date:
07/16/1968
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Assignee:
WERNER & PFLEIDERER
Primary Class:
219/245
Other Classes:
219/254, 219/552, 165/64, 219/544, 219/255, 100/326
International Classes:
B30B15/06
US Patent References:
2526906Heating roller
2777927Multiple electric heater assembly
3317709Electric griddle
Foreign References:
FR927185A