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| Patents for Bradford Machine Tool Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 971,243 | Sep. 27, 1910 | F. Kropf, W.T. Johnson, E.W. Blum | Relieving Attachment for Lathes | metal relieving attachments | |
| 1,143,592 | Jun. 15, 1915 | E.W. Blum | Lathe | engine lathes | |
| 1,796,352 | Mar. 17, 1931 | S.C. Watson | Automatic Tapping Head | tapping heads and chucks | |