US PATENT SUBCLASS 901 / 20
.~ With provision for altering speed of driven element

Current as of: June, 1999
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901 /   HD   ROBOTS

19  DF  DRIVE SYSTEM FOR ARM {5}
20.~ With provision for altering speed of driven element

DEFINITION

Classification: 901/20

Provision for altering speed of driven element:

Subject matter under cross-reference subcollection 19 wherein particular means associated with the motor or transmission is provided for varying the velocity of movement of an arm* component during its stroke. [figure]