US PATENT SUBCLASS 137 / 141
.~ With recorder, register, signal, indicator or inspection window


Current as of: June, 1999
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137 /   HD   FLUID HANDLING

123  DF  SIPHONS {8}
141.~ With recorder, register, signal, indicator or inspection window


DEFINITION

Classification: 137/141

(under subclass 123) Apparatus combined with a recorder, register, signal, indicator or inspection window.

SEE OR SEARCH THIS CLASS, SUBCLASS:

551+, for other fluid distribution apparatus combined with the listed devices, and see the search notes to subclass 551.