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| Patents for Alonzo M. Luther | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 422,480 | Mar. 04, 1890 | L.E. Whiton | Chuck | |
 | 432,585 | Jul. 22, 1890 | E.F. Valiquet | Screw Cutting Lathe | |
 | 437,068 | Sep. 23, 1890 | L.E. Whiton | Speed-changing mechanism for lathes | |
 | 532,127 | Jan. 08, 1895 | L.E. Whiton | Gear-cutting machine | |
 | 571,817 | Nov. 24, 1896 | L.E. Whiton | Centering-machine | |
 | 640,194 | Jan. 02, 1900 | G.L. Griswold | Bevel | |
 | 640,452 | Jan. 02, 1900 | D.B. Date | Staple Puller | |
 | 670,263 | Mar. 19, 1901 | L.E. Whiton | Scroll-chuck | |