US PATENT SUBCLASS 901 / 18
.~ Spherical

Current as of: June, 1999
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901 /   HD   ROBOTS

14  DF  ARM MOVEMENT (SPATIAL) {4}
18.~ Spherical

DEFINITION

Classification: 901/18

Spherical:

Subject matter under cross-reference subcollection 14 wherein the arm* has at least three degrees of freedom*, two or which are orthogonally related rotary joints and the third is a linear movement. [figure]