US PATENT SUBCLASS 33 / 625
.~.~.~ Trenching tool depth

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

501  DF  GAUGE {61}
613  DF  .~ Collocating {14}
624  DF  .~.~ Earth contacting or working {1}
625.~.~.~ Trenching tool depth

DEFINITION

Classification: 33/625

Trenching tool depth:

(under subclass 624) Subject matter wherein the tool is a ditch digger and having means to gauge the depth of the digging tool in the earth.

SEE OR SEARCH THIS CLASS, SUBCLASS:

624, for collocating gauges for earth moving equipment used in construction or in agriculture.

SEE OR SEARCH CLASS

37, Excavating,

350+, 353+, and 366+ for ditchers of the screw, endless bucket or plow type.