US PATENT SUBCLASS 200 / 50.25
.~.~.~ Racking screw


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

Internet Version by PATENTEC © 1999      Terms of Use



200 /   HD   ELECTRICITY: CIRCUIT MAKERS AND BREAKERS

50.01  DF  INTERLOCKING {4}
50.21  DF  .~ Drawout-type switchgear {5}
50.24  DF  .~.~ With racking mechanism {1}
50.25.~.~.~ Racking screw


DEFINITION

Classification: 200/50.25

Racking screw:

(under subclass 50.24) Subject matter wherein the racking

mechanism is a forming a continuous helical rib, or thread, with the cylindrical shank, or spindle, from which it projects.