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Browse by Category: Main > Electrical & Energy
Class Information
Number: 219/541
Name: Electric heating > Heating devices > With heating unit structure > With terminal or connector means (e.g., to external circuit means)
Description: Subject matter including specific terminal or connector elements whereby an electrical connection with an external electrical circuit may be made.










Patents under this class:
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Patent Number Title Of Patent Date Issued
3940591 Self-regulating electric heater Feb. 24, 1976

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16










 
 
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