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US1078148A
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Water seal for gas-producers working with high-pressure blast.
|
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GB191229182A
|
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Improvements in Gas Producers.
|
|
US1114072A
|
|
Gas-producer.
|
|
GB191120633A
|
|
Improvements in Gas Producers.
|
|
GB191113093A
|
|
Improvements in and relating to the Gasification of Fine Grained or Pulverulent Fuel.
|
|
CA100018A
|
|
Means for the automatic removal of the ashes for gas generators
|
|
GB190606828A
|
|
Improvements in Devices for the Automatic Removal of the Ashes from Gas Generators.
|
|
GB190428966A
|
|
Improvements in Gas Generators.
|
|
US728727A
|
|
Device for continuously tapping pig-iron from blast-furnaces.
|
|
GB190228948A
|
|
Improvements in Means for Discharging Pig-iron from Blast Furnaces.
|
|
GB189511303A
|
|
Improvements in Recoil Apparatus for Ordnance.
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