US PATENT SUBCLASS 100 / 78
.~.~ With shape retaining means

Current as of: June, 1999
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100 /   HD   PRESSES

70 R  DF  WITH ADDITIONAL TREATMENT OF MATERIAL {6}
76  DF  .~ Winding or folding sheet, web or strand {9}
78.~.~ With shape retaining means

DEFINITION

Classification: 100/78

(under subclass 76) Apparatus having means to maintain the material in its folded or wound shape after release of the forces for bending the material into such shape.

SEE OR SEARCH THIS CLASS, SUBCLASS:

220, for reciprocating platen presses having means to restrain the material against rebound due to its elasticity.