US PATENT SUBCLASS 254 / 43
RAIL OR TIE SHAFTER
Current as of:
June, 1999
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254 /
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IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE
43
RAIL OR TIE SHAFTER
{1}
44
DF
.~
> Single throw lever
DEFINITION
Classification: 254/43
RAIL OR TIE SHIFTER:
(under the class definition) Implement for moving railway
ties or rails laterally without lifting them.
SEE OR SEARCH CLASS
33, Geometrical Instruments,
651.1, for track gages not including means for forcing the rails laterally.
72, Metal Deforming,
212+, and 389+ for a three-point bending jack.
104, Railways, 2, for track-laying machines for performing other operations in addition to shifting the track.