US PATENT SUBCLASS 82 / 51
.~ Combined with means to heat tool and/or work

Current as of: June, 1999
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82 /   HD   TURNING

46  DF  SEVERING OR CUT-OFF {11}
51.~ Combined with means to heat tool and/or work

DEFINITION

Classification: 82/51

(under subclass 46) Devices including means to raise or maintain the temperature of tool and/or work.