US PATENT SUBCLASS 187 / 249
HAVING INDEPENDENT SUPPORTS CARRYING DISTINCT LOADS AND SHARING COMMON PATH


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

249HAVING INDEPENDENT SUPPORTS CARRYING DISTINCT LOADS AND SHARING COMMON PATH


DEFINITION

Classification: 187/249

HAVING INDEPENDENT SUPPORTS CARRYING DISTINCT LOADS AND SHARING COMMON PATH:

(under the class definition) Subject matter wherein the elevator has two or more unattached load support surfaces which (a) shift different loads and (b) follow the same rigid or semirigid means for contacting and limiting the travel path.

(1) Note. Plural load-underlying support surfaces attached to an endless belt or chain and having a vertical component of travel are found in Class 198, Conveyors: Power-Driven when the supports travel around a closed path and this subclass when the supports reciprocate along a linear path only.

SEE OR SEARCH CLASS

104, Railways,

25, for an endless horizontal train.

198, Conveyors: Power-Driven

321+, for a conveyor specialized to conveying people and 793+ for plural supports attached to an endless belt or chain.