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Patents for Ohio Machine Tool Co. | |||||
Number | Date | Patentee | Title | Type | |
1,766,168 | Jun. 24, 1930 | C.J. Davis | Shaper | metal shapers | |
1,936,383 | Nov. 21, 1933 | C.J. Davis | Metal working machinery | vertical boring mills | |
1,936,384 | Nov. 21, 1933 | C.J. Davis | Metal working machinery | horizontal boring mills |