US PATENT SUBCLASS 294 / 68.24
.~.~.~.~ Twin doors

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}
68.24.~.~.~.~ Twin doors

DEFINITION

Classification: 294/68.24

Twin doors:

(under subclass 68.22) Receptacles in which substantially identical doors are used to release or acquire the load.

(1) Note. Usually, the twin doors cooperate with each other to open simultaneously.