US PATENT SUBCLASS 70 / 174
.~ For control and machine elements

Current as of: June, 1999
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70 /   HD   LOCKS

57  DF  SPECIAL APPLICATION {7}
174.~ For control and machine elements {8}
175  DF  .~.~> Valve {1}
181  DF  .~.~> Rod
182  DF  .~.~> Rotary shaft {2}
190  DF  .~.~> Gear {1}
192  DF  .~.~> Lever {3}
207  DF  .~.~> Handle, handwheel or knob {3}
225  DF  .~.~> Wheel {1}
229  DF  .~.~> Bolt, nut, stud, stud-cap {3}

DEFINITION

Classification: 70/174

(under subclass 57) Subject matter associated with or carried by control and machine elements, wherein the control or machine element is only sufficiently modified to accommodate the locking construction.