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