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Mishawaka Rubber and Woollen Manufacturing Co

Mishawaka
Active Patents
0
Total Holdings
7

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2341818A Porous rubber cleansing article Expired / Lapsed 1940-04-25 1944-02-15 0 Details
US2339145A Embossing method and means Expired / Lapsed 1940-07-22 1944-01-11 0 Details
US2338022A Apparatus for making automobile floor coverings and the like Expired / Lapsed 1940-04-26 1943-12-28 0 Details
US2327001A Pore surfaced foam rubber and method Expired / Lapsed 1940-07-01 1943-08-17 0 Details
US2325903A Method of making sponge rubber material Expired / Lapsed 1941-09-20 1943-08-03 0 Details
US2314318A Stretching machine Expired / Lapsed 1940-08-03 1943-03-16 0 Details
US2290729A Rubber material and method of and composition for making sa… Expired / Lapsed 1936-03-23 1942-07-21 0 Details