|
US1845955A
|
|
Turbine
|
|
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|
|
Turbine
|
|
DE502796C
|
|
Turbine with counter-rotating wheels
|
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GB284124A
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Improvements in or relating to turbines
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Oscillatory metal cutting machine for producing arcuate forms
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GB284116A
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Improvements in turbines
|
|
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|
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Propelling mechanism for boats
|
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|
|
Flexible and insulating, supporting, and reenforcing rings for crown blades of turbins
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|
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|
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Propelling blades for reversible steam turbines
|
|
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|
|
Oscillatory arc shaper
|
|
GB167655A
|
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Improvements in high speed fluid turbines
|
|
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|
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Labyrinth packing
|
|
US1331313A
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Steam-turbine
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