US PATENT SUBCLASS 187 / 275
.~.~ With fluid flow controlling means

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

Internet Version by PATENTEC © 1999      Terms of Use


187 /   HD   ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE

250  DF  HAVING SPECIFIC LOAD SUPPORT DRIVE-MEANS OR ITS CONTROL {6}
272  DF  .~ Includes fluid supporting ram in drive-means {3}
275.~.~ With fluid flow controlling means

DEFINITION

Classification: 187/275

With fluid flow controlling means:

(under subclass 272) Drive-means* provided with particular means for directing and regulating the amount of fluid going to the telescopic, fluid powered mechanism.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

428, for a manual control for a motive fluid valve carried and operated from a named load.