|
US2215987A
|
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Lubricating pump
|
|
US2197705A
|
|
Oil distributing and apportioning device
|
|
US2110502A
|
|
Automatic control device for the overflow valve of injectors
|
|
US2158905A
|
|
Axle bearing for railway vehicles
|
|
US1953564A
|
|
Oil distributing and apportioning device
|
|
US1858325A
|
|
Arrangement for starting and stopping exhaust steam injectors
|
|
US1903697A
|
|
Boiler feed apparatus with exhaust steam preheater
|
|
US1866206A
|
|
Driving mechanism of lubricating pumps
|
|
US1869473A
|
|
Feeding device for the boilers of locomotives
|
|
US1903696A
|
|
Preheater or economizer for locomotives
|
|
US1809489A
|
|
Pump for spinning liquid such as viscose
|
|
US1774095A
|
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Viscose or rayon pump
|
|
US1744791A
|
|
Pump
|
|
US1500072A
|
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Lubricating device
|
|
US1583136A
|
|
Means for the removal of water of condensation from steam pipes
|
|
GB150706A
|
|
Improvements in pumps for liquids
|
|
GB150340A
|
|
Improvements relating to the heating of oil delivered by lubricating pumps
|
|
CA352503A
|
|
Fluid brake safety device
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