Electric heating – Heating devices – Tool or instrument
Patent
1998-05-13
1999-03-30
Walberg, Teresa
Electric heating
Heating devices
Tool or instrument
219227, 219228, 219229, 219238, 219240, 30140, H05B 100
Patent
active
058892575
ABSTRACT:
A heated dental knife for trimming thermoplastic dental trays which has a heat sink temperature stabilizer and heating element designed to maintain a pre-selected blade temperature without adjustments under normal use in cutting such dental trays.
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Bull Charles L.
Schader Harry W.
Challenge Products, Inc.
Patel Vinod D.
Walberg Teresa
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