US PATENT SUBCLASS 451 / 114
.~ By use of plural work holders, without tool

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


451 /   HD   ABRADING

64  DF  MACHINE {12}
114.~ By use of plural work holders, without tool {1}
115  DF  .~.~> Of valve and seat {3}

DEFINITION

Classification: 451/114

By use of plural work holders, without tool:

(under subclass 64) Abrading machine including a first work member for supporting a first workpiece and including a second member for supporting a second workpiece, and in which the abrading is accomplished by mutual moving contact of the plural workpieces.

SEE OR SEARCH THIS CLASS, SUBCLASS:

326+, for a tumbling device.

SEE OR SEARCH CLASS

29, Metal Working, particularly

90.01+, for burnishing, which may include use of plural work holders, without use of a tool.

125, Stone Working,

27, for millstone dressing.