US PATENT SUBCLASS 104 / 232-- .~.~.~.~ Vertically movable

US PATENT SUBCLASS 104 / 232
.~.~.~.~ Vertically movable

Current as of: June, 1999
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104 /	HD	RAILWAYS

165	DF	TRACTION {8}
173.1	DF	.~ Cable {22}
202	DF	.~.~ Grippers {19}
229	DF	.~.~.~ Rollers {3}
232		.~.~.~.~ Vertically movable {2}
233	DF	.~.~.~.~.~> Opposing twin
234	DF	.~.~.~.~.~> Staggered

DEFINITION

Classification: 104/232

(under subclass 229) Grippers having vertically movable roller-type jaws.