US PATENT SUBCLASS 414 / 238
.~.~.~.~.~ Successive devices each include endless, member-driving element (e.g., belt, cable, chain, etc.)

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

227  DF  APPARATUS PARTICULARLY ADAPTED FOR CHARGING OR DISCHARGING A FACILITY COMPRISING ONE OR MORE SITES FOR THE PARKING OF WHEELED VEHICLES {7}
233  DF  .~ Including one or more movable sites {2}
234  DF  .~.~ Vehicle assigned to particular supporting member (e.g., platform, dolly, cage, etc.) having some degree of independence either as to means, time, or direction of movement {4}
236  DF  .~.~.~ Plurality of supporting members moved in recirculating fashion by succession of driving devices {1}
237  DF  .~.~.~.~ Path of moving member describes generally rectangular loop {1}
238.~.~.~.~.~ Successive devices each include endless, member-driving element (e.g., belt, cable, chain, etc.)

DEFINITION

Classification: 414/238

Successive devices each include endless, member-driving element (e.g.,., belt, cable, chain, etc.):

(under subclass 237) Apparatus wherein each of the successive driving devices includes an endless belt, cable, chain, etc., which engages and moves the member.