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US3236105A
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Automobile wheel balancing method
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US3046058A
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Gyrostatic wheel stabilizing apparatus
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US3047339A
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Wheel balancer
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US2861599A
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Balanced visible wedge valve
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US2845954A
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Visible wedge valve
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US2815187A
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Sealed gate valve
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US2568232A
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Union type coupling for pipes or the like
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US2636713A
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Gate valve
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US2421879A
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Plug valve
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US2425934A
|
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Construction for pipe-line fittings
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US2389194A
|
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Valve
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US2242467A
|
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Orifice plate or line blind
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US2236873A
|
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Flow controlling device
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US2084439A
|
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Piston and piston rod assembly
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US2081431A
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Valve seat
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US1933903A
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Flow bean
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US1864816A
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Fluid conduit
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US1989980A
|
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Connection for fluid conduits
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US1892835A
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Stopcock
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US1780482A
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Well tool
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