| Patents for Charles H. Johnson |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| AI138 | Mar. 18, 1856 | C.H. Johnson | Gasburner | |
| 366,322 | Jul. 12, 1887 | C.H. Johnson | Combination Tool | wrench combination tools |
| 2,569,526 | Oct. 02, 1951 | C.H. Johnson | Hydraulic Follow-Up Tool Feed for Lathes | metal lathes |
| 2,627,194 | Feb. 03, 1953 | C.H. Johnson, L.A. Leifer | Profile Turning and Boring Lathe | metal lathes |
| 2,635,326 | Apr. 21, 1953 | C.H. Johnson, L.E. Godfriaux | Automatic Turret Indexing Mechanism for Lathes | metalworking machine mechanisms |
| 2,659,960 | Nov. 24, 1953 | C.H. Johnson | Semiautomatic Turret Lathe | turret lathes |
| 2,689,498 | Sep. 21, 1954 | C.H. Johnson | Rotary Tool Turning | lathe tool holders and tool posts |
| 2,798,395 | Jul. 09, 1957 | C.H. Johnson | Turret Lathe with Servo Tracer Tool | turret lathes |
| 2,924,127 | Feb. 09, 1960 | C.H. Johnson | Indexing Apparatus | turret lathes |
| 2,952,169 | Sep. 13, 1960 | C.H. Johnson | Indexing Multiple Tool Holder | lathe tool holders and tool posts |
| 3,015,976 | Jan. 09, 1962 | C.H. Johnson | Center Drive Machine Tool | metal lathes |
