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DAVIS-BOURNONVILLE Co

DAVIS-BOUR
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1104754A Electrolytic cell. Expired / Lapsed 1912-11-06 1914-07-21 0 Details
US1068721A Machine for cutting and welding metals by means of gases. Expired / Lapsed 1911-10-30 1913-07-29 0 Details