US PATENT SUBCLASS 104 / 189
.~.~ Curves
Current as of:
June, 1999
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104 /
HD
RAILWAYS
165
DF
TRACTION
{8}
173.1
DF
.~ Cable {22}
189
.~.~ Curves {3}
190
DF
.~.~.~
> Auxiliary car propulsion
191
DF
.~.~.~
> Horizontal pulley
192
DF
.~.~.~
> Double-rope system
DEFINITION
Classification: 104/189
(under subclass 173.1) Special arrangements of traction cables and cable apparatus at curves.
