US PATENT SUBCLASS 184 / 51-- .~.~.~.~ Single passage

US PATENT SUBCLASS 184 / 51
.~.~.~.~ Single passage

Current as of: June, 1999
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184 /	HD	LUBRICATION

14	DF	LUBRICATORS {18}
*	DD	.~ Force feed {5}
*	DD	.~.~ Fluid-operated {4}
49	DF	.~.~.~ Condensation displacement {4}
51		.~.~.~.~ Single passage

DEFINITION

Classification: 184/51

The receptacle has but one passage to the interior, and the steam must enter and the lubricant flow out this same passage.