Patents for Moses L. Andrew |
Patents 1 -
10
of 10
      |
Picture | Number | Date | Patentee | Title |
 | 69,383 | Oct. 01, 1867 | M.L. Andrew | Improvement in rotary engines |
 | 89,268 | Apr. 27, 1869 | M.L. Andrew | Improvement in rotary pumps |
 | 89,269 | Apr. 27, 1869 | M.L. Andrew | Improvement in rotary pumps |
 | 99,808 | Feb. 15, 1870 | M.L. Andrew | Improvement in planing-machines |
 | 122,426 | Jan. 02, 1872 | M.L. Andrew | Improvement in shaft-couplings |
| 403,083 | May 14, 1889 | M.L. Andrew | Drill Chuck |
| 525,573 | Sep. 04, 1894 | M.L. Andrew | Bit shank and chuck |
 | 733,115 | Jul. 07, 1903 | M.L. Andrew | Variety boring-machine |
| 869,223 | Oct. 29, 1907 | M.L. Andrew | Boring-machine |
 | 911,639 | Feb. 09, 1909 | M.L. Andrew | Boring-machine |