US3090594A
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Valves having sealing means restrained against axial expansion
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DE1146717B
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Device for driving a worm wheel or worm wheel segment
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DE1158338B
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Device for exerting a compressive force
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US3079750A
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Thrust applying mechanism
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DE1201631B
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Device for lubricating the moving parts of shut-off valves
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US3052317A
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Means for use in the lubrication of fluid controlling valves and other articles
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DE1157044B
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Cock with relieved peg journals
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DE1145448B
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Shut-off device for pipes, e.g. B. Hahn, with a plastic layer as a sealing surface on the plug or housing and process for their production
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US3043469A
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Device for providing a seal for a hollow body containing a pressurized fluid
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GB811801A
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Fluid sealing glands
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GB786511A
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Valve actuating means
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GB763632A
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Fluid controlling valves
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GB711088A
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Lubricated fluid controlling valves
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GB690583A
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Lubricated valves
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DE814822C
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Rooster
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GB575913A
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Improvements relating to gland covers
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GB556096A
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Improvements relating to valves
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GB536389A
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Improvements relating to valves
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GB504168A
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Improvements relating to pipe joints
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GB508404A
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Improvements relating to valves for controlling fluids
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