US PATENT SUBCLASS 33 / 811
.~.~.~ With means to adjust one contact member

Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

700  DF  DISTANCE MEASURING {13}
783  DF  .~ Opposed contacts {10}
810  DF  .~.~ Beam type with scale {2}
811.~.~.~ With means to adjust one contact member

DEFINITION

Classification: 33/811

With means to adjust one contact member:

(under subclass 810) Subject matter including means to move one of the contact members.