US PATENT SUBCLASS 417 / 221
.~.~ Radial cam or eccentric


Current as of: June, 1999
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417 /   HD   PUMPS

212  DF  CONDITION RESPONSIVE CONTROL OF DRIVE TRANSMISSION OR PUMP DISPLACEMENT {7}
218  DF  .~ Adjustable cam or linkage {3}
221.~.~ Radial cam or eccentric


DEFINITION

Classification: 417/221

(under subclass 218) Apparatus wherein the cam or eccentric forms a part of a rotary drive in which a cooperating cam follower or eccentric strap moves radially of the shaft on which the cam or eccentric is mounted or carried.

(1) Note. A crankshaft having an adjustable throw on which a working member, a pitman, or member connected to the working member is mounted is included under this definition as the equivalent of an eccentric and strap.