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Babson Brothers Co

Babson Bro
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2930399A Resilient material check valve Expired / Lapsed 1955-09-21 1960-03-29 0 Details
US2683437A Milking system Expired / Lapsed 1950-11-01 1954-07-13 0 Details
US2249696A Electric fence Expired / Lapsed 1938-11-04 1941-07-15 0 Details