US PATENT SUBCLASS 269 / 257
.~ Jaw features

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

86  DF  RELATIVELY MOVABLE JAWS {25}
257.~ Jaw features {3}
258  DF  .~.~> Angularly alignable {1}
265  DF  .~.~> Plural spaced work contacting portions {3}
271  DF  .~.~> Attachment(s) and/or insert(s) {6}

DEFINITION

Classification: 269/257

(under subclass 86) Device including a specifically claimed work engaging gripper (A) structure, (B) composition, and/or (C) conformation.

(1) Note. This and indented subclasses are rather parallel to subclasses 418+ of Class 81, Tools, thus a full search must encompass both bodies of art.

SEE OR SEARCH CLASS

81, Tools,

418+, for patents to plier jaw structure, and subclass 186 for wrench jaw structure, and see (1) Note above.

100, Presses, 295+, for patents to platens or pressure surface structure.

279, Chucks or Sockets,

123, for patents to radially reciprocating jaw structure, per se.