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US4062292A
|
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Utility tamper workhead
|
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US3745929A
|
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Rail follower assembly
|
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US3745931A
|
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Rail anchor applying machine
|
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US3736879A
|
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Ballast tamper blade
|
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US3732827A
|
|
Railroad track working machine
|
|
US3625156A
|
|
Ballast tamping workhead
|
|
US3547038A
|
|
Railroad track curve recording apparatus
|
|
US3494300A
|
|
On track-off track tamper
|
|
US3381626A
|
|
Track working assembly and control system
|
|
US3396671A
|
|
Adjustable tamper blade assembly
|
|
US3387567A
|
|
Tamper blade suspension assembly
|
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FR1409164A
|
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Improvements made to mechanisms for releasing railway maintenance machines from the rails
|
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US3203359A
|
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Tamping machine drive
|
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GB1013815A
|
|
A machine for tamping ballast about sleepers
|
|
US3167140A
|
|
Beam scale control system
|
|
US3270690A
|
|
Railway track grading apparatus
|
|
FR1303668A
|
|
Ballast tamping machine on railway tracks
|
|
GB939680A
|
|
A combined rail and tie raising and ballast tamping machine
|
|
US3119346A
|
|
Machine and apparatus for leveling and tamping railway rails and ties
|
|
US3070034A
|
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Tie tamping or ballasting machine
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