| Patents for Ralph R. Weddell |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,674,350 | Jun. 19, 1928 | R.R. Weddell | Universal Grinding Fixture | hob grinding machines |
| 1,762,110 | Jun. 03, 1930 | R.R. Weddell | Compound-Taper Insertable-Blade Lock | milling machine cutters |
| 1,762,111 | Jun. 03, 1930 | R.R. Weddell | Angular Serrated Adjustable Cutter | milling machine cutters |
| 1,843,794 | Feb. 02, 1932 | R.R. Weddell | Adjustable Work Holder | jigs and fixtures |
| 1,875,967 | Sep. 06, 1932 | R.R. Weddell | Adjustable Lock Tool Holder | lathe tool holders and tool posts |
| 1,962,162 | Jun. 12, 1934 | R.R. Weddell | Step Locked Inserted Blade Cutter | milling machine cutters |
| 1,962,163 | Jun. 12, 1934 | R.R. Weddell | Cutter Blade Lock | milling machine cutters |
