| Patents Granted on 1959-09-15 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| D186,132 | Sep. 15, 1959 | C.V. St. Claire | Pipe Wrench | self-adjust wrenches |
| CA-583,406 | Sep. 15, 1959 | R.V. Smith | Liquid relief valve | |
| 2,903,781 | Sep. 15, 1959 | A.F. Hudson | Metal Cutting Tool and Holder | insert tool holders |
| 2,903,902 | Sep. 15, 1959 | C.A. Berggren | Backlash takeup mechanism | |
| 2,903,916 | Sep. 15, 1959 | C.R. Leonard | Apparatus for preventing vibration of boring bars | boring and turning machines |
| 2,903,917 | Sep. 15, 1959 | R.L. Carlstedt | Steady rest structure | boring and turning machines |
| 2,903,922 | Sep. 15, 1959 | W.A. Haggerty, H. Ernst | Self-Centering Drill | drill bits |
| 2,904,282 | Sep. 15, 1959 | C. Zelnick | Spring reel measuring tape | |
| 2,904,339 | Sep. 15, 1959 | J.J. Rutherford, L.B. Swanson | Centering chucks | metal lathe chucks |
