US PATENT SUBCLASS 254 / 90
.~ Track-straddling platform

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

Internet Version by PATENTEC © 1999      Terms of Use


254 /   HD   IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE

89 R  DF  MULTIPLE LIFTERS (E.G., VEHICLE LIFTS) {4}
90.~ Track-straddling platform

DEFINITION

Classification: 254/90

Track straddling platform:

(under subclass 89) Portable platform usually for supporting hoisting apparatus and mounted upon multiple lifting means, so as to straddle a track or roadway.

SEE OR SEARCH CLASS

212, Traversing Hoists,

314, for vertically adjustable travelling bridge cranes; and subclasses 324+ for gantry-type bridges.