US PATENT SUBCLASS 269 / 148
.~.~.~ Plural parallel beams

Current as of: June, 1999
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269 /   HD   WORK HOLDERS

86  DF  RELATIVELY MOVABLE JAWS {25}
140  DF  .~ With separate positioning means for each of jaw pair {5}
147  DF  .~.~ Portable straight beam type {2}
148.~.~.~ Plural parallel beams

DEFINITION

Classification: 269/148

(under subclass 147) Device including at least two shank members in spaced, nonconverging, relationship.

SEE OR SEARCH THIS CLASS, SUBCLASS:

270, for patents to a holder with paralleling structure for jaws.