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US1564999A
|
|
Lock for automatic connecters
|
|
US1519184A
|
|
Automatic train-pipe connecter
|
|
US1557962A
|
|
Lock for automatic train pipe connecters
|
|
US1517785A
|
|
Lock for automatic train-pipe connecters
|
|
US1518380A
|
|
Automatic train-pipe connecter
|
|
US1492012A
|
|
Support for automatic train-pipe connecters
|
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US1512572A
|
|
Gasket for train-pipe connecters
|
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US1490655A
|
|
Train-pipe coupling
|
|
US1531726A
|
|
Interchange device
|
|
US1475530A
|
|
Removable nipple and gasket
|
|
US1412265A
|
|
Locomotive snowplow
|
|
US1347836A
|
|
Train-pipe connector
|
|
US1347835A
|
|
Automatic tirain-pipe coupling
|
|
US1347986A
|
|
Automatic train-pipe coupling
|
|
CA244657A
|
|
Automatic train pipe connector
|
|
CA265161A
|
|
Universal joint
|
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CA220713A
|
|
Interchange device for automatic train pipe connectors
|
|
CA265668A
|
|
Pipe condenser lock
|
|
CA226230A
|
|
Train pipe connector
|
|
CA298526A
|
|
Train pipe connector
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