GB549559A
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Improvements in and relating to relief valves for compressed air apparatus
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GB540947A
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An improved check or transfer valve
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GB531635A
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Improvements in or relating to automatic regulating valves for compressors and the like
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GB531961A
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An improved automatic regulating system for adapting and controlling a compressor for use also as a vacuum pump or exhauster
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GB530993A
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Improvements in or relating to air compressors
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GB513392A
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Device for facilitating the starting of an internal combustion engine by means of compressed air
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GB520703A
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Improvements in air or gas compressors
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GB516655A
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Improvements in or relating to the starting of compression ignition engines or diesel engines
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GB505366A
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Device for the starting of multi-cylinder internal combustion engines
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GB461549A
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Apparatus for starting internal combustion multi-cylinder engines by means of a compressible fluid under pressure
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GB479851A
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Improvements in or relating to the starting of internal combustion engines
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GB420102A
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Improvements in or relating to starting means for internal combustion engines
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GB417180A
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Improvements in or relating to means for starting internal combustion engines
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GB411555A
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Improvements in or relating to valves, particularly for fluids at high pressure
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GB389693A
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Improvements in or relating to the starting of diesel engines
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GB370488A
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Improvements in or connected with the starting of internal combustion engines
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GB332541A
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Improvements in or relating to the automatic control of fluid pressure systems
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GB329654A
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Improvements in safety valves of compressed air systems
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GB329653A
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An improved safety valve for air pressure systems
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GB329310A
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Improvements in or relating to the starting and running of internal combustion engines
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