| Patents Granted on 1963-12-31 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 3,115,711 | Dec. 31, 1963 | R.A. Plante | Area Comparison Gage | limit gages |
| 3,115,729 | Dec. 31, 1963 | E.F. Render | Centerless Grinding Machine | centerless grinders |
| 3,115,796 | Dec. 31, 1963 | E.P. Bullard, III, E.P. Bullard, IV | Bearing | |
| 3,115,858 | Dec. 31, 1963 | C.L. Mitchell | Hydraulic Press | hydraulic metalworking presses |
| 3,116,066 | Dec. 31, 1963 | W.J. Koppius | Mating Ring and Seal | shaft seals |
| 3,116,068 | Dec. 31, 1963 | H.R. Uhtenwoldt, T.A. Turner, S.A. Pfister | Torque Transmitting Connecting Mechanism | metalworking machine mechanisms |