US PATENT SUBCLASS 74 / 612
.~ Guard mechanisms

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

*  DD  ELEMENTS {10}
612.~ Guard mechanisms {3}
613  DF  .~.~> Automatic {2}
616  DF  .~.~> Operator controlled
617  DF  .~.~> Set screw

DEFINITION

Classification: 74/612

(under the class definition) Elements for preventing injury to an operator of a machine during the operation thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

608+, for guards stationary relative to the guarded element.