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GB191021797A
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Improvements in or relating to Water-tube Boilers.
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GB191020748A
|
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Improvements in or relating to Water-tube Boilers and the like.
|
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GB190403247A
|
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Improvements in Joints for Steam Boiler Tubes
|
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GB190403241A
|
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Improvements in Joints for Steam Boiler Tubes
|
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US785888A
|
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Tightening device for boiler-tubes.
|
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CA75316A
|
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Steam engine
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GB190106150A
|
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Improvements in Steam-engines or the like.
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US693522A
|
|
Steam-engine or the like.
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US654004A
|
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Driving means for bicycles.
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US657701A
|
|
Driving mechanism for cycles.
|
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GB190006699A
|
|
An Improved Bell-crank Treadle for Bicycles and similar Vehicles.
|
|
GB190006700A
|
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Improved Driving Mechanism for Bicycles provided with Oscillating Treadles.
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