US PATENT SUBCLASS 100 / 282-- .~.~.~ Shaft turned cam or crank and pitman

US PATENT SUBCLASS 100 / 282
.~.~.~ Shaft turned cam or crank and pitman

Current as of: June, 1999
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100 /	HD	PRESSES

214	DF	RECIPROCATING PRESS CONSTRUCTION {26}
280	DF	.~ With mechanical force multiplier {6}
281	DF	.~.~ Transversely forced linkage joint (single toggles here) {3}
282		.~.~.~ Shaft turned cam or crank and pitman

DEFINITION

Classification: 100/282

(under subclass 281) Apparatus in which the connection is between a pitman and/or connecting rod and a cam or crank, which cam or crank is actuated in revolution by a shaft to

which the cam or crank is attached.

SEE OR SEARCH THIS CLASS, SUBCLASS:

263, for presses in which the actuation is released for rebounding or biased return by an interruption in a rotated camming actuating surface.

291+, for reciprocating platen presses in which a cam or wedge acts directly on a platen to move it.

SEE OR SEARCH CLASS

83, Cutting, appropriate subclasses, for a rotary shaft-driven cutting device (often including a shaft-driven work clamp or work feed gripper) usually by cam or crank connection.