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| Patents for Alden W. Nelson | |||||
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| Picture | Number | Date | Patentee | Title | |
| 2,343,570 | Mar. 07, 1944 | A.W. Nelson | Chucking Device for Use in Screw and Similar Machines | ||
| 2,879,011 | Mar. 24, 1959 | A.W. Nelson | Reel pay-out device of the tensioncontrolled type | ||
| 2,913,191 | Nov. 17, 1959 | A.W. Nelson | Reel-winding apparatus | ||