Patents for Edward A. Walker |
Patents 1 -
9
of 9
      |
Picture | Number | Date | Patentee | Title |
 | 139,284 | May 27, 1873 | E.A. Walker | Improvement in scroll-saws |
 | 140,747 | Jul. 08, 1873 | E.A. Walker | Improvement in joiners' clamps |
 | 142,361 | Sep. 02, 1873 | E.A. Walker | Improvement in scroll-sawing machines |
| 379,142 | Mar. 06, 1888 | E.A. Walker | Metal Shaping Machine |
 | 454,958 | Jun. 30, 1891 | E.A. Walker | Belt-Shifter for Planing-Machines |
 | 454,959 | Jun. 30, 1891 | E.A. Walker | Feed-Screw and Nut |
 | 454,960 | Jun. 30, 1891 | E.A. Walker | Frictional Feed-Clutch |
 | 472,745 | Apr. 12, 1892 | E.A. Walker | Belt-Shifter |
 | 475,004 | May 17, 1892 | E.A. Walker | Planing-Machine |