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Potdevin Machine Co

Potdevin M
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3028833A Hot melt adhesive applicator Expired / Lapsed 1960-07-12 1962-04-10 0 Details
US2334485A Apparatus for combining materials Expired / Lapsed 1940-06-14 1943-11-16 0 Details
US2128698A Drying apparatus Expired / Lapsed 1937-02-20 1938-08-30 0 Details
US2128697A Drying apparatus Expired / Lapsed 1936-05-22 1938-08-30 0 Details