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Highway Trailer Co

Highway Tr
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1973610A Automatic coupling and shut-off mechanism for vehicle hose … Expired / Lapsed 1932-09-19 1934-09-11 0 Details
US1920390A Fifth wheel construction Expired / Lapsed 1928-06-13 1933-08-01 0 Details
US1677618A Industrial trailer Expired / Lapsed 1925-08-24 1928-07-17 0 Details