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GB167134A
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Improvements in means for securing pipes to headers
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GB172707A
|
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Method of and means for making return bends and the like in metal pipes
|
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US1363713A
|
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Means for securing pipes to headers
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DE349439C
|
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Superheater
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US1368783A
|
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Means for securing pipes to plates
|
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US1368770A
|
|
Radiator and similar structure
|
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GB138901A
|
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An improved swaging machine for making u-shaped pipe bends
|
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GB157631A
|
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Improved method of and dies for forming headers on sets of pipes
|
|
GB156374A
|
|
Improvements in water tube boiler superheaters
|
|
GB155623A
|
|
Improvements in and relating to superheater apparatus
|
|
GB152168A
|
|
Improvements in and relating to steam superheater apparatus
|
|
GB154316A
|
|
Improvements in and relating to steam boilers
|
|
GB155872A
|
|
Improvements in and relating to superheaters and like apparatus
|
|
US1328365A
|
|
Water-tube-boiler superheater
|
|
US1331047A
|
|
Method and apparatus for making boiler-sections
|
|
US1356729A
|
|
Feed-water heater
|
|
CA195630A
|
|
Connecting means for superheater elements
|
|
GB120391A
|
|
Method of Making, Heating, or Cooling Units.
|
|
US1339054A
|
|
Swaging-machine for making u-shaped pipe-bends
|
|
GB120042A
|
|
Improvements in the Manufacture of Pipe-bends.
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