Class   258	RAILWAY MAIL DELIVERY
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MISCELLANEOUS

1.2

AIRCRAFT IN FLIGHT

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. (1 indent ) To or from another moving vehicle and/or requiring circular aircraft flight

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. (1 indent ) With projector

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. (1 indent ) Load exchange

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SIGNALING FEATURE

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HAND TOOLS

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MAGNETIC

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PROJECTORS

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. (1 indent ) Automatically actuated

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.. (2 indent ) Spring

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CAR-POSITIONED RECEIVER OR SUPPORT

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LATERALLY SLIDING RECEIVER OR SUPPORT

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LONGITUDINALLY EXTENDING AUXILIARY TRACK

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COMBINED RECEIVER AND SUPPORT

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. (1 indent ) Fork and other receiver

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.. (2 indent ) Retaining feature

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. (1 indent ) Fork receiver only

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.. (2 indent ) Retaining feature

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... (3 indent ) Impact-operated load release

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... (3 indent ) Receiver-engaging feature

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.. (2 indent ) Receiver-engaging feature

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. (1 indent ) Impact-operated load release

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RECEIVERS

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. (1 indent ) Fork

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.. (2 indent ) Retaining feature

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SUPPORTS

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. (1 indent ) Interconnected arms

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. (1 indent ) Impact-operated load release

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. (1 indent ) Receiver-engaging feature

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