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US2686321A
|
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Wall closet fitting
|
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US2629457A
|
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Surface drain
|
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US2610741A
|
|
Strainer
|
|
US2567355A
|
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Floor drain
|
|
US2638177A
|
|
Separating device
|
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US2599205A
|
|
Roof drain
|
|
US2576640A
|
|
Combined clean-out and flow control device for fluid lines
|
|
US2580199A
|
|
Nonfreezing hydrant
|
|
US2599204A
|
|
Valve operating mechanism
|
|
US2580198A
|
|
Check valve and venting means for hydrants
|
|
US2605781A
|
|
Hydrant
|
|
US2565993A
|
|
Hydrant
|
|
US2513750A
|
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Plumbing fitting assembly
|
|
US2580197A
|
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Nonfreezing hydrant
|
|
US2576645A
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Separator
|
|
US2301896A
|
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Connection for plumbing fixtures
|
|
US2312659A
|
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Combined soil waste and vent fitting
|
|
US2312658A
|
|
Combined soil waste and vent fitting
|
|
US2297967A
|
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Baffled resealing trap for plumbing fixtures
|
|
US2329997A
|
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Cleanout protected water seal trap
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