US PATENT SUBCLASS 100 / 254
.~.~.~.~ Counterbalanced

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


100 /   HD   PRESSES

214  DF  RECIPROCATING PRESS CONSTRUCTION {26}
240  DF  .~ Box and piston type {6}
246  DF  .~.~ Movable or removable box section {2}
252  DF  .~.~.~ Separable box frame sections {3}
254.~.~.~.~ Counterbalanced

DEFINITION

Classification: 100/254

(under subclass 252) Apparatus in which there is a continuing biasing force restraining movement of the chamber side wall portions relative to one another.