US PATENT SUBCLASS 184 / 26
.~.~ Pumps

Current as of: June, 1999
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184 /   HD   LUBRICATION

14  DF  LUBRICATORS {18}
*  DD  .~ Force feed {5}
26.~.~ Pumps {10}
27.1  DF  .~.~.~> Mechanically operated {3}
28  DF  .~.~.~> Hand-operated
29  DF  .~.~.~> Fluid-operated
30  DF  .~.~.~> Pendulum-operated
31  DF  .~.~.~> Rotary
32  DF  .~.~.~> Oscillating piston
33  DF  .~.~.~> Rotary piston and valve
34  DF  .~.~.~> Oscillating distributing valve
35  DF  .~.~.~> Rotary distributing valve
36  DF  .~.~.~> Attachments

DEFINITION

Classification: 184/26

A pump is used to force the lubricant from the container to its destination.

(1) Note. Similar structures are to be found in Class 417, Pumps and Class 418, Rotary Expansible Chamber Devices.

SEE OR SEARCH CLASS

123, Internal-Combustion Engines,

495,.

222, Dispensing,

251+, particularly, subclasses 255, 309, 333+, and 372+.