US PATENT SUBCLASS 122 / 235.24
.~ Screens

Current as of: June, 1999
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122 /   HD   LIQUID HEATERS AND VAPORIZERS

235.11  DF  WATER TUBE {52}
235.24.~ Screens {1}
235.25  DF  .~.~> Floor screens

DEFINITION

Classification: 122/235.24

Screens:

(under subclass 235.11) Devices wherein the tubes are arranged to form a partition in a chamber.