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DE2454937A1
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VACUUM SAFETY VALVE FOR TANK CONTAINER
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DE2449678A1
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Automatic closing mechanism for fuel feed pipes - has spiral spring tensioned in sealed housing fixed to spring shaft and closure spindle
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DE2352506A1
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Desuperheater valve for control of steam conditions - has cooling water injected through atomising nozzle facing valve seat
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DE695793C
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Pressure reducing valve
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DE625402C
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Device for the operation of shut-off devices for steam systems
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GB393931A
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Improvements in water gauges of the flat transparent plate type
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GB391842A
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Improvements in or relating to apparatus for indicating and/or controlling and/or recording the operation of hydraulic riveting and like machines
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GB390841A
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Improvements in or relating to valves
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ES123522A1
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Device to indicate the water level.
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ES120897A1
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Valve with channel walls properly shaped to the direction of the current.
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DE553249C
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Relief device for shut-off devices
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GB285446A
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An improved stop valve
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GB255835A
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Consumption indicating device for compressed gases in combination with a pressure gauge
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GB246470A
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Improved overflow valve for steam injectors
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GB243387A
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Improvements in damping devices for fluid pressure gauges of the kind employing bourdon tubes
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GB240173A
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Improved sliding valve
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DE472594C
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Pressure gauge for compressed gases with a consumption pointer that can be set independently of the pressure pointer
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GB191415918A
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Improvements in Pressure and like Gauges.
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GB191128564A
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Improved Devices for Setting Counting Mechanism to Zero.
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DE540953C
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Zero setting device for adding and subtracting roller counters
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