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US1803923A
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Wheel and rail lubricator
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US1396946A
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Double automatic latch for switch-stands
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US1276157A
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Interlocking and target-operating mechanism for switch-stands.
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US1169106A
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Switch-stand crank mechanism.
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US1204112A
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Interlocking and target-operating switch-stand.
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US1141907A
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Switch-stand crank mechanism.
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US1141296A
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Switch-stand semaphore mechanism.
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US1141906A
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Switch-stand semaphore mechanism.
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US1118462A
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Automatic safety switch-lock.
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US1088119A
|
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Switch-stand-crank mechanism.
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US1141905A
|
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Combined target and interlock operating switch-stand.
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US1048480A
|
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Automatic auxiliary gravity-lock for switch-stand interlocking mechanism.
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US1036410A
|
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Automatic safety switch-lock.
|
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US1048122A
|
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Automatic safety switch-lock.
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US1026730A
|
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Interlocking mechanism.
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US1034948A
|
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Switch-stand.
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US1008003A
|
|
Switch-stand.
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US1007514A
|
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Interlocking switch-stand.
|
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US995584A
|
|
Bridge-valve mechanism for supplying locomotives with water.
|
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US994108A
|
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Operating means for switch safety mechanisms.
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