US PATENT SUBCLASS 269 / 313
.~.~.~.~ Blocks enclosed by holder

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

289 R  DF  WORK-UNDERLYING SUPPORT {8}
309  DF  .~ Support mounting means {2}
311  DF  .~.~ Means to hold plural support blocks {2}
312  DF  .~.~.~ By through rod {1}
313.~.~.~.~ Blocks enclosed by holder

DEFINITION

Classification: 269/313

(under subclass 312) Device wherein the holding means comprises, in addition to the through rod, a member or members which completely surrounds the blocks.