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| Patents for Buffum Tool Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 572,446 | Dec. 01, 1896 | J.M. Proctor | Gate Or Door Hook | ||
| 944,149 | Dec. 21, 1909 | P. Peterson | Valve Spring Lifter | valve spring tools | |
| 1,018,839 | Feb. 27, 1912 | M.H. Mann | Wire-Cutter | pliers | |
| 1,175,391 | Mar. 14, 1916 | C.N. Waterhouse | Improvement in Pliers | pliers | |
| 1,212,003 | Jan. 09, 1917 | C.L. Bean | Valve Assembly Remover | valve seat pullers | |
| 1,329,265 | Jan. 27, 1920 | M.A. Culling | Taper Turning Tool | screw machine tool holders and tools | |