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US1601080A
|
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Photographic track detector
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US1545970A
|
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Locomotive terminal house
|
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US1495351A
|
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Track tank
|
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US1473709A
|
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Loading stage for depots and the like
|
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US1591232A
|
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Temperature-maintaining means for boiler-filling apparatus
|
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US1598388A
|
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Drop pipe for boiler-washing apparatus
|
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US1546939A
|
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Piping for locomotive roundhouses
|
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US1598387A
|
|
Gravity-feed boiler-washing system
|
|
US1582300A
|
|
Process and apparatus for purifying blown-off boiler water
|
|
US1551768A
|
|
Post crane
|
|
US1585203A
|
|
Method of maintaining circulation in boilers
|
|
US1511819A
|
|
Locomotive terminal coaling and sanding station
|
|
US1592618A
|
|
Direct steaming system for locomotives
|
|
US1441699A
|
|
Railway locomotive terminal
|
|
US1512946A
|
|
Railway coaling terminal
|
|
US1450702A
|
|
Wheel-pit drop table
|
|
US1460109A
|
|
Temperature control for boiler-washout systems
|
|
US1587349A
|
|
Seed-harvesting machine
|
|
US1475718A
|
|
Blow-off plug for boilers
|
|
US1475717A
|
|
Locomotive blow-off system
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