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Patents for Lyman P. Perkins | |||||
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Number | Date | Patentee | Title | Type | |
91,199 | Jun. 15, 1869 | N. Baldwin | Improvement in Vise | bench vises | |
108,335 | Oct. 18, 1870 | A. Dick | Improvement in Vises | ||
117,625 | Aug. 01, 1871 | T. Hanvey | Improvement in trunks | cooper |