| Patents for Charles Rex Barkley |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 2,812,621 | Nov. 12, 1957 | R.C. Evans, W.J. Blazek, C.R. Barkley | Apparatus for automatically forming and finishing grooves in workpieces | sharpening machines |
| 2,957,101 | Oct. 18, 1960 | C.R. Barkley | Electrical contactor device for continuous feed, consumable electrode-type welding apparatus | welding machines |
| 2,997,778 | Aug. 29, 1961 | C.R. Barkley | Apparatus for assembling and securing ball bearings within a retainer | dies for punch presses |
| 3,027,201 | Mar. 27, 1962 | W.J. Blazek, C.R. Barkley | Master pin for articulated tracks | heavy vehicles |
| 3,086,824 | Apr. 23, 1963 | C.R. Barkley | Antifriction bearing construction having orbiting ball arrangement | industrial machine bearings |
| 3,157,009 | Nov. 17, 1964 | C.R. Barkley | Combination abrading and exhaust unit | brake maintenance |
| 3,496,824 | Feb. 24, 1970 | C.R. Barkley | Composite shank for die sets | dies for punch presses |
