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ZA7804769B
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A device for connecting two pipe ends
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GB1525797A
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Pipe connection
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ZA7500089B
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Valve with spherical closure part
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GB1461211A
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Valve with generally spherical closure member
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GB1422068A
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Device for releasably fastening hose or pipe ends
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GB1405544A
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Device for the releasable fastening of hose or pipe ends
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US3771818A
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Apparatus for the attachment of a hose or a couple to a pipe end
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GB1329543A
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Coupling for high pressure and very high pressure hoses
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