Class   291	TRACK SANDERS
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1

MISCELLANEOUS

2

WHEEL-SLIP CONTROL

3

FLUID DELIVERY

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. (1 indent ) Smoke and cinder

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. (1 indent ) Reversing

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. (1 indent ) Movable trap valve

7

. (1 indent ) Gravity conversion

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.. (2 indent ) Bypass

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.. (2 indent ) Horizontal trap axis

10

.. (2 indent ) Vertical trap axis

11.1

. (1 indent ) Including sand trap

11.2

.. (2 indent ) Multiple fluid inlets for delivery pipe

11.3

.. (2 indent ) Specified means to alter inlet fluid flow

12

. (1 indent ) Blast-nozzle cleaners

13

. (1 indent ) Air ports and screens

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BRAKE-HANDLE CONTROL

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BRAKE-SYSTEM CONTROL

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HAND-VALVE CONTROL

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ALARMS

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JET IN HOPPER

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HEATERS

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. (1 indent ) Electric

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. (1 indent ) Steam

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POWER-ACTUATED

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. (1 indent ) Electric

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. (1 indent ) Fluid

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SAND FEEDERS

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. (1 indent ) Reversing

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. (1 indent ) Chain

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. (1 indent ) Oscillatory

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.. (2 indent ) Cup

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.. (2 indent ) Hopper

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.. (2 indent ) Spout cutoff

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. (1 indent ) Rotary

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. (1 indent ) Screw

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. (1 indent ) Longitudinal slide

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. (1 indent ) Pivoted slide

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. (1 indent ) Vertical plunger

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.. (2 indent ) Helical guide

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SAND HOPPERS

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. (1 indent ) Wheel guard

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. (1 indent ) Dome

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SAND-DELIVERY PIPE

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. (1 indent ) Cleaners

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.. (2 indent ) Fluid

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. (1 indent ) Flexible

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. (1 indent ) Telescopic

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. (1 indent ) Nozzles

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.. (2 indent ) Pivoted

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SAND SCREENS

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