| Patents for Benjamin F. Barnes |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 270,537 | Jan. 09, 1883 | J. Barnes, B.F. Barnes | Feed mechanism for drills | metalworking machine mechanisms |
| 354,849 | Dec. 21, 1886 | B.F. Barnes | Belt gearing | woodworking machine mechanisms |
| 379,194 | Mar. 06, 1888 | B.F. Barnes | Feed device for drilling-machines | drill presses |
| 470,462 | Mar. 08, 1892 | B.F. Barnes | Cutter-head | milling machine cutters |
| 529,013 | Nov. 13, 1894 | B.F. Barnes | Milling Machine | milling machines |
| 553,225 | Jan. 21, 1896 | B.F. Barnes | Pulley Facing Machine | |
| D32,796 | Jun. 05, 1900 | B.F. Barnes | Design for a frame for drilling-machines | drill presses |
| 659,636 | Oct. 16, 1900 | B.F. Barnes | Drilling-machine | drill presses |
| 665,380 | Jan. 01, 1901 | B.F. Barnes | Grinding-wheel support | |
| 831,697 | Sep. 25, 1906 | B.F. Barnes | Drilling-machine | drill presses |
| 831,698 | Sep. 25, 1906 | B.F. Barnes | Drilling-machine | drill presses |
| 887,909 | May 19, 1908 | B.F. Barnes | Drilling-machine | drill presses |
| 1,054,268 | Feb. 25, 1913 | B.F. Barnes | Drilling-machine | drill presses |
| 1,094,049 | Apr. 21, 1914 | B.F. Barnes | Shield or screen | automobile accessories |
