US PATENT SUBCLASS 187 / 347
.~ Includes piston and cylinder attached to support by cable

Current as of: June, 1999
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187 /   HD   ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE

345  DF  HAVING FLUID DAMPENING MEANS REGULATING LOAD SUPPORT MOVEMENT {2}
347.~ Includes piston and cylinder attached to support by cable

DEFINITION

Classification: 187/347

Includes piston and cylinder attached to support by cable:

(under subclass 345) Subject matter wherein the fluid resistance means includes a component located within and movable along the length of an elongated hollow chamber containing the resisting fluid, the component displacing or compressing the fluid when moved relative to the chamber by the travel of the load-underlying support surface which is linked thereto by a cable*.