| Patents for Clarence Johnson |
Patents 16 -
22
of 22
      |
| Number | Date | Patentee | Title | Type |
| 2,549,971 | Apr. 24, 1951 | C. Johnson | Control system | milling machine accessories |
| 2,585,328 | Feb. 12, 1952 | C. Johnson | Machine Tool Control | machine tool controls |
| 2,602,363 | Jul. 08, 1952 | C. Johnson | Machine tool control | |
| 2,630,135 | Mar. 03, 1953 | C. Johnson | Fluid valve for duplicating system | milling machine accessories |
| 2,634,644 | Apr. 14, 1953 | C. Johnson | Control for duplicating system | milling machine accessories |
| CA-496,269 | Sep. 22, 1953 | C. Johnson | Control system | milling machine accessories |
| CA-502,552 | May 18, 1954 | C. Johnson | Fluid distributing valve | milling machine accessories |
