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| Patents for Loomis-Beardsley Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,241,488 | Oct. 02, 1917 | E.L. Beardsley | Lifter | valve spring tools | |
| 1,347,243 | Jul. 20, 1920 | E.L. Beardsley | Valve Grinding Tool | valve grinding tools | |