US PATENT SUBCLASS 29 / 18.1
.~ Means for opening or separating a pack

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

17.1  DF  FOIL OR OTHER THIN SHEET-METAL MAKING OR TREATING {2}
18.1.~ Means for opening or separating a pack

DEFINITION

Classification: 29/18.1

Means for opening or separating a pack:

(under subclass 17.1) Apparatus for breaking or pulling apart a group of superposed workpieces thereby to yield plural manufactured articles.

SEE OR SEARCH THIS CLASS, SUBCLASS:

403.3+, for a process of mechanical manufacture including separating materials one from another.

426.1+, for a process of disassembling, especially subclass 426.4 for disassembling by alteration or destruction.

700+, for apparatus for disassembling, generally.

SEE OR SEARCH CLASS

125, Stone Working,

24, for a process or apparatus for separating mica or mica-like substance along its plane of cleavage.