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GB398000A
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Improvements in or relating to ball or tube mills
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DE547033C
|
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Slag box for liquid purification of the regenerators of Siemens Martinoefen
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|
DE619391C
|
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Gas-heated regenerative cocurrent furnace
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US1763918A
|
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Apparatus for moving ingots or masses in furnaces
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|
DE423505C
|
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Device for moving blocks and slabs in heat fens
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|
DE345476C
|
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Door lock for inclined chamber ovens with door swinging around an upper axis
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GB191319872A
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Process of, and Apparatus for, the Dry Distillation of Coal and the like.
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|
US1027154A
|
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Gas-generating furnace.
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|
GB191115287A
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Improvements in or relating to the Chambers and Passages for Mixing the Heating Gases and Combustion Air in Retort Furnaces and the like.
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|
GB191106617A
|
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Improvements in or relating to Horizontal Coke Ovens or Retorts.
|
|
GB191020566A
|
|
Improvements in or relating to Gas-holders or Gasometers.
|
|
US980261A
|
|
Door for gas-producing furnaces and the like.
|
|
US995601A
|
|
Gasometer.
|
|
GB190928355A
|
|
Improvements in or relating to Mechanism for Pressing Doors or Covers on to their Seatings.
|
|
GB190928027A
|
|
Improvements in or relating to Apparatus for Closing the Doors of Retorts, Coke Ovens or the like.
|
|
US964055A
|
|
Device for locking and releasing oven-doors.
|
|
GB190927919A
|
|
Improvements in or relating to Apparatus for Closing the Doors of Retorts, Coke Ovens or the like.
|
|
GB190903678A
|
|
Improvements in or relating to Apparatus for Actuating the Doors of Retorts, Coke Ovens and the like.
|
|
GB190927278A
|
|
Improved Gas Holder or Gasometer.
|
|
US978354A
|
|
Gas-producing oven.
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