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DK1053C
(en)
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Generator Fireplace with Two Sets of Fresh Air Slots.
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CH14547A
(en)
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New to AC motors
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DK1033C
(en)
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Microphone inductors with two or more sets of windings.
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CH15076A
(en)
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Improved turbine
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CH14830A
(en)
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Novel steam engine
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CH18163A
(en)
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Smokeless firing
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CH15414A
(en)
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Smoke-consuming combustion
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CH15104A
(en)
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Fireplace insert
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ES20885A2
(en)
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Modifications made to an air carburettor called "Light gas generator of the Tropic".
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CH14270A
(en)
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New exhaust
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CH13932A
(en)
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Gas burner
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ES21477A1
(en)
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Improvements made to the chimneys of steam boilers.
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CH15489A
(en)
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Tiled stove
|
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CH14086A
(en)
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Stove top
|
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CH14141A
(en)
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Air humidifier
|
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ES22108A1
(en)
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Improvements made to acetylene gas generators.
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DK1670C
(en)
|
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Fireplace with smoke-free Combustion.
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CH13858A
(en)
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Chimney attachment
|
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CH15512A
(en)
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Gas cooker
|
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ES23263A1
(en)
|
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Improvements made to gas engines.
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CH15779A
(en)
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Improved locomotive boiler
|
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CH16218A
(en)
|
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turbine
|
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CH13488A
(en)
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Rotating grate
|
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CH14902A
(en)
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Gas engine
|
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CH15031A
(en)
|
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Chimney top
|