US PATENT SUBCLASS 33 / 284
.~.~ Including distance finding feature


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

227  DF  STRAIGHT-LINE LIGHT RAY TYPE {20}
282  DF  .~ Vertical angle {2}
284.~.~ Including distance finding feature


DEFINITION

Classification: 33/284

(under subclass 282) Device including means for determining the distance from the instrument.