US PATENT SUBCLASS 173 / 88
.~.~ Drive is oscillating cable engaging means

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

Internet Version by PATENTEC © 1999      Terms of Use


173 /   HD   TOOL DRIVING OR IMPACTING

81  DF  MEANS TO CONTROL ADVANCE AND CYCLICALLY RECIPROCATE A CABLE-OPERATED HAMMER OR TOOL {5}
86  DF  .~ Relatively elevated guide engaging cable between drive and hammer or tool {2}
88.~.~ Drive is oscillating cable engaging means {1}
89  DF  .~.~.~> Drive permits hammer or tool to freely drop

DEFINITION

Classification: 173/88

(under subclass 86) Apparatus in which the means causing the reciprocation of the cable comprises a cable engaging element which is oscillated.

SEE OR SEARCH THIS CLASS, SUBCLASS:

87, for an oscillating cable drum which causes reciprocation of a cable operated hammer or tool.