Patents for Prentice Bros. Co. |
Patents 1 -
9
of 9
      |
Picture | Number | Date | Patentee | Title |
 | 340,615 | Apr. 27, 1886 | A.F. Prentice | Drilling-machine |
 | 661,586 | Nov. 13, 1900 | V.F. Prentice | Radial drilling-machine |
 | 811,317 | Jan. 30, 1906 | A.E. Newton | Drill-press |
 | 945,947 | Jan. 11, 1910 | F.K. Hendrickson | Turret-lathe |
 | 980,435 | Jan. 03, 1911 | V.F. Prentice | Belt-drive |
 | 1,006,551 | Oct. 24, 1911 | F.K. Hendrickson | Gearing |
 | 1,019,516 | Mar. 05, 1912 | A.E. Newton | Belt-drive |
 | 1,019,517 | Mar. 05, 1912 | A.E. Newton | Weight safety device |
 | 1,019,639 | Mar. 05, 1912 | F.K. Hendrickson | Belt-tightener for drills |