US PATENT SUBCLASS 184 / 21
.~ Elevator-guide lubricators

Current as of: June, 1999
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184 /   HD   LUBRICATION

14  DF  LUBRICATORS {18}
21.~ Elevator-guide lubricators {2}
22  DF  .~.~> Swab
23  DF  .~.~> Rotary brush or roller

DEFINITION

Classification: 184/21

Devices intended to be placed upon an elevator-car and in position to lubricate the slideways of the same.