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| Patents for Whitney Mfg. Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 717,199 | Dec. 30, 1902 | G.H. Hollm | Tapping Fixture | |
 | 1,145,852 | Jul. 06, 1915 | W. Schramm | Calipers | |
 | 1,208,910 | Dec. 19, 1916 | W.L. Butler | Automatic metal-turning machine | |