Patents for Benjamin F. Barnes |
Patents 1 -
10
of 14
      |
Picture | Number | Date | Patentee | Title |
 | 270,537 | Jan. 09, 1883 | J. Barnes, B.F. Barnes | Feed mechanism for drills |
| 354,849 | Dec. 21, 1886 | B.F. Barnes | Belt gearing |
 | 379,194 | Mar. 06, 1888 | B.F. Barnes | Feed device for drilling-machines |
| 470,462 | Mar. 08, 1892 | B.F. Barnes | Cutter-head |
| 529,013 | Nov. 13, 1894 | B.F. Barnes | Milling Machine |
| 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 |
 | 659,636 | Oct. 16, 1900 | B.F. Barnes | Drilling-machine |
 | 665,380 | Jan. 01, 1901 | B.F. Barnes | Grinding-wheel support |
 | 831,697 | Sep. 25, 1906 | B.F. Barnes | Drilling-machine |