US PATENT SUBCLASS 33 / 534
.~ Angle

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

501  DF  GAUGE {61}
534.~ Angle {3}
535  DF  .~.~> Squareness
536  DF  .~.~> Sine, cosine, or tangent bar {1}
538  DF  .~.~> Fixed pivot at one end

DEFINITION

Classification: 33/534

Angle:

(under subclass 501) Subject matter wherein the contact member sets up an angular relationship or the gauge includes an angle determining device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1+, for an angular measurement and an angular position transducer.

281, for vertical and horizontal angle measurements by

straight line light rays.

282+, for a vertical angle measurement by straight line light rays.

285, for a horizontal angle measurement by straight line light rays.

424, for a straightedge type instrument having a square pivoted straightedge and a protractor. 508, for an angular measurement used in golf stance, swing or club analysis.

511+, for an angle measurement used in an anatomical gauge.

530, for a pitchometer which measures the pitch or angle of a propeller or turbine blade.

569+, for adjustable work supports which position a workpiece support at known angles.