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| Patents for E. P. Bullard Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| 877,403 | Jan. 21, 1908 | E.P. Bullard, E. Henrikson | Rapid-Traverse Device for Boring-Mills | vertical boring mills | |
| 922,429 | May 18, 1909 | G.H. Hollm | Tool Holder Securing Device | lathe tool holders and tool posts | |