| Patents for John J. Andrew |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 296,618 | Apr. 08, 1884 | D.C. Prescott | Gang-saw mill | reciprocating sawmills |
| 310,848 | Jan. 13, 1885 | D.C. Prescott | Saw-mill set-works | sawmill set works |
| 335,319 | Feb. 02, 1886 | J.C. Slocum | Gang-saw mill | reciprocating sawmills |
| 360,972 | Apr. 12, 1887 | D.C. Prescott | Steam-feed for saw-mills | band sawmills |
| 363,169 | May 17, 1887 | D.C. Prescott | Feed and pressure mechanism for saw-mills | sawmill feed works |
| 368,730 | Aug. 23, 1887 | D.C. Prescott | Saw-mill set-works | sawmill set works |
| 368,731 | Aug. 23, 1887 | D.C. Prescott | Bandsaw mill | band sawmills |
| 369,881 | Sep. 13, 1887 | D.C. Prescott | Bandsaw mill | band sawmills |
| 376,678 | Jan. 17, 1888 | D.C. Prescott | Saw-mill carriage | sawmill carriages |
| 378,717 | Feb. 28, 1888 | D.C. Prescott | Offset mechanism for saw-mill carriages | sawmill carriages |
| 378,718 | Feb. 28, 1888 | D.C. Prescott | Offset mechanism for saw-mill carriages | sawmill carriages |
| 385,523 | Jul. 03, 1888 | D.C. Prescott | Saw-mill carriage | sawmill carriages |