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Patents for Theodore E. Crawford | |||||
Number | Date | Patentee | Title | Type | |
2,775,147 | Dec. 25, 1956 | E. Schneebeli, T.E. Crawford | Taper Boring Device | vertical boring mills | |
3,008,382 | Nov. 14, 1961 | T.E. Crawford, E.H. Hawley | Machine Tool | milling machines |