US PATENT SUBCLASS 173 / 189
.~.~.~ Having fluid cylinder

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

184  DF  WITH VEHICLE SUPPORT FOR DRIVE {6}
186  DF  .~ Nontransporting means to support vehicle during tool operation {1}
187  DF  .~.~ Adjustable nontransporting means {2}
189.~.~.~ Having fluid cylinder

DEFINITION

Classification: 173/189

Having fluid cylinder:

(under subclass 187) Apparatus wherein the means to vary the support position includes an air or gas powered expansible chamber.