(under subclass 214) Apparatus in which a pressure surface, as it moves to a predetermined position, triggers the control of the pressure surface moving means to cause the said means to stop moving the surface or to cause movement of the surface in the opposite direction.
(1) Note. This subclass includes presses with limit switches for electric motors, limit switch structures not including press structure being classified in Class 200, Electricity: Circuit Makers and Breakers, in subclass 47.
SEE OR SEARCH THIS CLASS, SUBCLASS:
52, for presses having automatic or material triggered control of the movable platen actuating means and in which the pressure applied to the material causes reversing.
260+, for reciprocating platen presses with actuation releasing for rebounding or biased return.
266+, for reciprocating platen press construction in which a spring or weight exerts a return bias on the movable platen.
SEE OR SEARCH CLASS 200, Electricity: Circuit Makers and Breakers,
