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Acrotorque Co

Acrotorque
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2446242A Hydraulic drive control mechanism for vehicles Expired / Lapsed 1946-10-22 1948-08-03 0 Details
US2391735A Steering control mechanism for vehicles Expired / Lapsed 1941-11-13 1945-12-25 0 Details