US PATENT SUBCLASS 30 / 97
.~.~.~.~.~ Rotary power source


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

Internet Version by PATENTEC © 1999      Terms of Use



30 /   HD   CUTLERY

92  DF  PIPE AND ROD CUTTERS {2}
93  DF  .~ Rotary {2}
94  DF  .~.~ External {2}
95  DF  .~.~.~ Pipe- or rod-encircling {4}
96  DF  .~.~.~.~ With clamping means {2}
97.~.~.~.~.~ Rotary power source


DEFINITION

Classification: 30/97

(under subclass 96) Cutters in which the cutter element is rotated about the pipe by means of some rotary power source such as a motor or hand operated crank.

SEE OR SEARCH THIS CLASS, SUBCLASS:

400, for motor driven can openers.