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Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised

CPC
COOPERATIVE PATENT CLASSIFICATION
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SHIFTING OR SHUNTING OF RAIL VEHICLES (shifting vehicles in general B60S; marshalling systems B61B)
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Turntables; Traversers; Transporting rail vehicles on other rail vehicles or dollies (shunting B61J 3/00)
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B61J 1/02
.
Turntables; Integral stops
B61J 1/04
. .
of normal railroad type
B61J 1/06
. .
for railways with suspended vehicles, e.g. aerial rope railways
B61J 1/08
. .
for connecting inclined tracks or tracks of different height (wagon elevators B66)
B61J 1/10
.
Traversers
B61J 1/12
.
Rollers or devices for shifting or transporting rail vehicles on rails
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Shunting or short-distance haulage devices; Similar device for hauling trains on steep gradients or as starting aids; Car propelling devices therefor (overhead travelling cranes combined with auxiliary means for shunting railway vehicles B66C 17/26; capstans B66D)
B61J 3/02
.
Gravity shunting humps (track brakes or retarding apparatus fixed to permanent way B61K 7/02)
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B61J 3/04
.
Car shunting or haulage devices with cable traction or endless-chain driving means
B61J 3/06
. .
with vehicle-engaging truck or carriage
B61J 3/08
.
Devices with reciprocated pushing bars or like driving mechanisms combined with the track for shunting or hauling cars (railway systems of this kind B61B 13/12)
B61J 3/10
.
Car shunting or positioning devices with pinchbar action (pinchbars, crowbars in general B66F 15/00)
B61J 3/12
.
Self-propelled tractors or pushing vehicles, e.g. mules (with cable traction B61J 3/06)
Subject matter not provided for in other groups of this subclass
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013