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GB543481A
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Improvements in methods of and means for projecting images with flickering effect
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GB541462A
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Improved method of and means for projecting images with flickering effect
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GB509887A
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Improved method of and means for projecting images with the effect of movement
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US1743221A
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Wire-straightening apparatus
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US1678396A
|
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Heater for hot-air engines
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US1603779A
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Hot-air motor
|
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US1607282A
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Hot-air turbine
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US1618594A
|
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Hot-air motor
|
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US1613038A
|
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Hot-air engine
|
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US1611755A
|
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Hot-air engine
|
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US1596543A
|
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Hot-air engine
|
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US1614962A
|
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Hot-air engine
|
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US1644256A
|
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Hot-air motor
|
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US1614961A
|
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Hot-air motor
|
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US1600733A
|
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Toy turbine engine
|
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US1561084A
|
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Turbine-engine rotor and method of making the same
|
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US1541418A
|
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Electrically-heated percolator
|
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US1459289A
|
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Percolator
|
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US1436316A
|
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Match box and ash tray for automobiles
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US1369672A
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Propelling device
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