US PATENT SUBCLASS 227 / 151
.~ Work immobilizer

Current as of: June, 1999
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227 /   HD   ELONGATED-MEMBER-DRIVING APPARATUS

140  DF  WITH MEANS TO SUPPORT MEMBER AND/OR WORK RELATIVE TO DRIVER {11}
151.~ Work immobilizer {1}
152  DF  .~.~> Means to clamp work {1}

DEFINITION

Classification: 227/151

(under subclass 140) Device comprising structure to maintain or retain the work in fixed position relative to immovable parts of the work-holder.

SEE OR SEARCH CLASS

269, Work Holders, appropriate subclasses for patents to hold or immobilize work.