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| Patents for Lyman P. Perkins | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 91,199 | Jun. 15, 1869 | N. Baldwin | Improvement in Vise | |
 | 106,775 | Aug. 30, 1870 | W. Bowden | Improved machine for upsetting tires | |
 | 108,335 | Oct. 18, 1870 | A. Dick | Improvement in Vises | |
 | 117,625 | Aug. 01, 1871 | T. Hanvey | Improvement in trunks | |