| Patents for Alonzo M. Luther |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 422,480 | Mar. 04, 1890 | L.E. Whiton | Chuck | metal lathe chucks |
| 432,585 | Jul. 22, 1890 | E.F. Valiquet | Screw Cutting Lathe | engine lathes |
| 437,068 | Sep. 23, 1890 | L.E. Whiton | Speed-changing mechanism for lathes | metal lathes |
| 532,127 | Jan. 08, 1895 | L.E. Whiton | Gear-cutting machine | gear making machines |
| 571,817 | Nov. 24, 1896 | L.E. Whiton | Centering-machine | cutting-off and centering machines |
| 640,194 | Jan. 02, 1900 | G.L. Griswold | Bevel | bevels |
| 640,452 | Jan. 02, 1900 | D.B. Date | Staple Puller | hammers |
| 670,263 | Mar. 19, 1901 | L.E. Whiton | Scroll-chuck | metal lathe chucks |
