US PATENT SUBCLASS 294 / 68.25
.~.~.~.~ Vertically sliding closure

Current as of: June, 1999
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294 /   HD   HANDLING: HAND AND HOIST-LINE IMPLEMENTS

68.1  DF  HOISTABLE RECEPTACLE {2}
68.2  DF  .~ With discharge or loading means {2}
68.21  DF  .~.~ Bottom or side discharge or loading {1}
68.22  DF  .~.~.~ Bucket or bailer type {3}
68.25.~.~.~.~ Vertically sliding closure

DEFINITION

Classification: 294/68.25

Vertically sliding closure:

(under subclass 68.22) Receptacles including a load retaining device which moves vertically to discharge or acquire the load.