| Patents for William L. Tancred |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 2,456,158 | Dec. 14, 1948 | W.L. Tancred | Tracer and Automatic Pattern Feed | form producing lathes |
| 2,491,398 | Dec. 13, 1949 | W.L. Tancred | Contouring Machine | profile and contour grinders |
| 2,562,284 | Jul. 31, 1951 | W.L. Tancred | Tracer Mechanism | metalworking machine mechanisms |
| 2,575,984 | Nov. 20, 1951 | W.L. Tancred | Grinding Wheel Truing Mechanism | grinder dressers |
| 2,602,437 | Jul. 08, 1952 | W.L. Tancred | Hydraulic Profiler for Truing Devices and the Like | hydraulic apparatus |
