US PATENT SUBCLASS 33 / 812
.~.~.~ Including means to lock one contact member

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


33 /   HD   GEOMETRICAL INSTRUMENTS

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

DEFINITION

Classification: 33/812

Including means to lock one contact member:

(under subclass 810) Subject matter wherein one of the contact members is movable and means to hold the movable member at a fixed position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

811, for means to adjust one contact member and means to lock the member.