US PATENT SUBCLASS 414 / 237
.~.~.~.~ Path of moving member describes generally rectangular loop


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

Internet Version by PATENTEC © 1999      Terms of Use



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.~.~.~.~ Path of moving member describes generally rectangular loop {1}
238  DF  .~.~.~.~.~> Successive devices each include endless, member-driving element (e.g., belt, cable, chain, etc.)


DEFINITION

Classification: 414/237

Path of moving member describes generally rectangular loop:

(under subclass 236) Apparatus wherein the members move in a path which comprises a loop having two pair of opposite, parallel sides, one pair of which ordinarily is significantly greater in length than the other pair.