US2328168A
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Pipe clamp
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GB551782A
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Improvements in and relating to pipe joints
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Saddle gasket
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US2309253A
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Pipe fitting
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US2328031A
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Pipe clamp and method and apparatus for applying same
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US2268263A
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Pipe fitting
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US2269695A
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Insulating coupling
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US2258135A
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Pipe joint
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Pipe coupling for plain end pipe
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Lightweight coupling follower
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Split repair sleeve for pipe lines
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Repair clamp for bell and spigot joints
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Means for stopping leaks in pipe lines
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Threaded follower pipe joint or fitting
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Valve mechanism for compressors
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Pipe coupling
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US2171997A
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Clamp for bell and spigot joints
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CA416449A
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Insulating coupling
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CA416448A
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Pipe joint
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