← Back to Companies

BALDWIN SOUTHWARK CORP

BALDWIN SO
Active Patents
0
Total Holdings
10

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US2185387A Air conditioning apparatus Expired / Lapsed 1936-06-11 1940-01-02 0 Details
US2173086A Hydraulic press Expired / Lapsed 1935-10-04 1939-09-19 0 Details
US2173493A Measuring apparatus Expired / Lapsed 1935-03-09 1939-09-19 0 Details
US2170505A Recorder apparatus Expired / Lapsed 1935-03-26 1939-08-22 0 Details
US2163873A Apparatus for determining rate of strain Expired / Lapsed 1936-08-31 1939-06-27 0 Details
US2145575A Reversing valve mechanism Expired / Lapsed 1934-09-22 1939-01-31 0 Details
US2138404A Method for inserting and holding closure plugs Expired / Lapsed 1934-10-12 1938-11-29 0 Details
US2099725A Scratch recorder Expired / Lapsed 1934-12-04 1937-11-23 0 Details
US2079258A Cavitation control of hydraulic machines Expired / Lapsed 1933-08-15 1937-05-04 0 Details
US2024728A Resilient support Expired / Lapsed 1933-09-30 1935-12-17 0 Details