US PATENT SUBCLASS 29 / 743
.~.~ Means to apply vacuum directly to position or hold work part

Current as of: June, 1999
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29 /   HD   METAL WORKING

700  DF  MEANS TO ASSEMBLE OR DISASSEMBLE {55}
729  DF  .~ Means to assemble electrical device {14}
743.~.~ Means to apply vacuum directly to position or hold work part

DEFINITION

Classification: 29/743

Means to apply vacuum directly to position or hold work part:

(under subclass 729) Apparatus including means to create a reduced atmospheric pressure on a portion of a work part to cause atmospheric pressure on other portions of the work part to either move that part from one location to another or to secure the work part in a position.