US PATENT SUBCLASS 137 / 312
WITH LEAKAGE OR DRIP COLLECTING


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

312WITH LEAKAGE OR DRIP COLLECTING {2}
313  DF  .~> Relatively movable receptacle or drain pipe and outlet
314  DF  .~> Collector for waste liquid derived from solid, gas or vapor


DEFINITION

Classification: 137/312

(under the class definition) Apparatus in which means are provided to catch or otherwise dispose of material dripping, leaking or being discharged as waste material.

(1) Note. By drip, leakage or waste is meant material which escapes to the exterior of the normal flow path and which is not caught or received by the intended receiver, including condensate and water derived from melting ice, for example.

SEE OR SEARCH THIS CLASS, SUBCLASS:

144, for siphons having means to remove air leakage.

427, for float leakage disposal.

596+, for distribution systems having drain and stop and waste devices, and see the search notes thereto.

SEE OR SEARCH CLASS 222, Dispensing,

108+, for drip, leakage or waste catching or disposal in dispensers.

251, Valves and Valve Actuation,

128, for valves having detachable actuators and means to prevent leakage when the actuator is detached.

399, Electrophotography,

237+, for liquid developer applied to a latent image within an electrophotos:graphic device.