US PATENT SUBCLASS 100 / 258 A
.~.~ Parallel pressure surfaces


Current as of: June, 1999
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100 /   HD   PRESSES

214  DF  RECIPROCATING PRESS CONSTRUCTION {26}
258 R  DF  .~ Platen level compensating {1}
258 A.~.~ Parallel pressure surfaces

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 100/258

(under subclass 214) Apparatus having means to assure parallelism of the approaching pressure surfaces, either as an adjustment which may be made while the moving means is not operating, or as plural power paths such that motion of one portion of a movable pressure surface necessarily involves a uniform motion of another portion of said movable pressure surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

46, for apparatus having a sensing means for controlling the parallelism of the platens.