US PATENT SUBCLASS 83 / 76.9
.~.~ With operator input means

Current as of: June, 1999
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83 /   HD   CUTTING

76.1  DF  WITH CONTROL MEANS RESPONSIVE TO REPLACEABLE OR SELECTABLE INFORMATION PROGRAM {3}
76.6  DF  .~ Arithmetically determined program {2}
76.9.~.~ With operator input means

DEFINITION

Classification: 83/76.9

With operator input means:

(under subclass 76.6) Device also having means to alter the operation thereof (without changing the program) at the control of the person operating the device.