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| Patents for Ira W. Nonneman | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,076,223 | Oct. 21, 1913 | I.W. Nonneman | Pipe-cutter | |
 | 1,282,619 | Oct. 22, 1918 | I.W. Nonneman | Pipe-cutter | |
| 1,674,372 | Jun. 19, 1928 | I.W. Nonneman | Tool for Grooving Pipe | ||