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| Patents for Bullard Machine Tool Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,698,254 | Jan. 08, 1929 | E.P. Bullard, Jr. | Power Chuck | ||
| 1,717,833 | Jun. 18, 1929 | G.F. Kolb, E.P. Bullard, Jr. | Clutch | metalworking machine mechanisms | |