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| All Patents in class 279/115 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 203,571 | May 14, 1878 | D.E. Whiton | Improvement in drill and lathe chuck attachments | |
 | 366,749 | Jul. 19, 1887 | L.E. Whiton | Scroll chuck for metal lathes | |
| 406,857 | Jul. 09, 1889 | A. Saunders | Screw Cutting Die | ||
| 1,082,590 | Dec. 30, 1913 | J. Hartness | Chuck | ||
| 2,767,993 | Oct. 23, 1956 | E.A. Galler | Universal Chuck of the Center-Adjustable and Self-Locking Type | ||