US PATENT SUBCLASS 173 / 31
WITH WORK ENGAGING MEANS SUPPORTING DRIVE

Current as of: June, 1999
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173 /   HD   TOOL DRIVING OR IMPACTING

31WITH WORK ENGAGING MEANS SUPPORTING DRIVE {4}
32  DF  .~> Anchored to work {1}
34  DF  .~> Structure extends between opposed points {1}
36  DF  .~> Structure engages work at point diametrically opposed to tool
37  DF  .~> Relatively adjustable work engaging elements

DEFINITION

Classification: 173/31

(under the class definition) Apparatus combined with the structure of means other than the tool, which is specifically adapted to engage the material upon which the work is being performed, said structure bearing the weight of the tool drive or resisting the reactive force of the means causing forward movement of the tool while the tool drive is operative.

SEE OR SEARCH THIS CLASS, SUBCLASS:

22+, for a work engaging vehicle support of a tool drive.

SEE OR SEARCH CLASS

248, Supports,

637+, for a machinery support.