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| Patents for L. J. Parsons | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 64,444 | May 07, 1867 | L.J. Parsons | Improvement in attaching bits to braces | |
 | 89,335 | Apr. 27, 1869 | L.J. Parsons | Improved Tool Adjuster for Lathes | |