US PATENT SUBCLASS 29 / 17.4
.~.~ With assembling or disassembling of 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}
17.2  DF  .~ Method {4}
17.4.~.~ With assembling or disassembling of a pack {3}
17.5  DF  .~.~.~> Using transitory solid cover material
17.6  DF  .~.~.~> Including bond prevention treatment
17.7  DF  .~.~.~> Disassembling of a pack

DEFINITION

Classification: 29/17.4

With assembling or disassembling of a pack:

(under subclass 17.2) Process including (1) superposing plural work portions for metalworking or treating which work portions are to be subsequently separated to yield plural manufactured articles or (2) effecting or augmenting separation of superposed articles that have been, while superposed, subjected to metalworking or treatment.

(1) Note. The pack may be made by folding a single sheet along a line if the work portions are to be severed later from the rest of the pack.

SEE OR SEARCH THIS CLASS, SUBCLASS:

18.1, for apparatus for opening or separating a pack.

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.

428, Stock Metal or Miscellaneous Articles,

577+, for a metallic intermediate article.