.~ Tool moves work to and against cooperating tool {4}
568
.~.~ One tool resiliently mounted or biased
DEFINITION
Classification: 83/568
(under subclass 566) Apparatus including elastic or springlike means (either solid or fluid) supporting one or both tools against the pull of gravity, or urging one or both tools in a particular direction.
SEE OR SEARCH THIS CLASS, SUBCLASS:
582+, for a device including a tool which is resiliently-supported or biased; the reason for, or mode of, applying the resilient force varying from subclass to