US PATENT SUBCLASS 114 / 36
.~.~ Bottom doors

Current as of: June, 1999
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114 /   HD   SHIPS

26  DF  SCOWS {1}
27  DF  .~ Dumping and unloading {4}
36.~.~ Bottom doors {1}
37  DF  .~.~.~> Flooding gates

DEFINITION

Classification: 114/36

Dumping-scows discharging loads by the opening of doors or gates in the bottom of the scow.