US PATENT SUBCLASS 269 / 143
.~.~.~ Portable C-clamp type


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}
142  DF  .~.~ Separate means to actuate each of a jaw pair {2}
143.~.~.~ Portable C-clamp type


DEFINITION

Classification: 269/143

(under subclass 142) Device wherein the coacting jaws are

mounted on, or adjacent to, the ends of an arched, curved or channel shaped member, which member constitutes the common supporting structure relative to which both coacting jaws are actuated and which member is not secured to a base or mount.

(1) Note. Included here are patents to a portable C-clamp type holder with diverse actuator means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

147+, for patents to straight beam type holder including separate positioning means for each of coacting jaws.

249, for patents to a C-clamp type holder including a screw-nut type actuator.