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GB542590A
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Automatic feed water regulator for steam boilers
|
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US2252492A
|
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Automatic feed water regulator for steam boilers
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DE736741C
|
|
Spherical or cylindrical combustion chamber for an air-compressing, self-igniting internal combustion engine
|
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GB484648A
|
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Elastic suspension system for endless track vehicles
|
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GB461159A
|
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Improvements in endless track vehicles
|
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GB396888A
|
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Elastic suspension for the carrying wheels or rollers of lorries and other vehicles having endless band tracks
|
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GB389304A
|
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Improvements in endless track bands or chains for the wheels of heavy motor vehicles, lorries and the like
|
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GB319889A
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Means or apparatus for producing and maintaining a high degree of internal fluid pressure in a tube
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GB274912A
|
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Improvements in panorama sighting telescopes, particularly applicable to ordnance
|
|
GB260097A
|
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Anchored explosive mine for the destruction of sub-marine boats
|
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US1606636A
|
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Device permitting a closing variation of the sprayer's needle in diesel motors
|
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GB233245A
|
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Device for controlling the operation of the spraying needle in diesel motors
|
|
GB233246A
|
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Improvements relating to the air-admission valves of two-stroke cycle internal combustion engines
|
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DE426681C
|
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Valve control for internal combustion engines
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GB232767A
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Internal structure for large submarines with twin screw propellors
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US1634220A
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Internal structure for large submarines with twin-screw propellers
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