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J A ZURN MANUFACTURING Co

J A ZURN M
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2580199A Nonfreezing hydrant Expired / Lapsed 1947-04-04 1951-12-25 0 Details
US2282532A Back water valve Expired / Lapsed 1940-06-13 1942-05-12 0 Details