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| Patents for Wahlstrom Tool Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,127,121 | Feb. 02, 1915 | V.J. Wahlstrom | Expanding reamer | reamers | |
| 1,162,197 | Nov. 30, 1915 | V.J. Wahlstrom | Chuck | ||
| 1,224,596 | May 01, 1917 | B.W. Bronander | Tapping attachment for boring-machines | tapping heads and chucks | |
| 1,250,864 | Dec. 18, 1917 | J.F. Halstead | Chuck | drill press chucks | |
| 1,260,896 | Mar. 26, 1918 | J.F. Halstead | Tapping attachment for boring-machines | tapping heads and chucks | |
| 1,608,113 | Nov. 23, 1926 | G.E. Nace, A.G. Lundin | Chuck | ||