| Patents for Robert A. Lehmkuhl |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
| | 3,078,741 | Feb. 26, 1963 | R.A. Lehmkuhl, C.L. Reichert | Radial Drilling Machine |
| | 3,151,505 | Oct. 06, 1964 | R.A. Lehmkuhl, C.L. Reichert | Radial Drilling Machine And Counterbalance Therefor |
| | 3,200,492 | Aug. 17, 1965 | R.A. Lehmkuhl | Multiple Use Machine With Tool Changer |
 | 3,281,934 | Nov. 01, 1966 | R.A. Lehmkuhl, J.A. Wohlfeil | Spindle oscillator for tool changer apparatus |
| | 3,332,142 | Jul. 25, 1967 | R.E. Reed, R.A. Lehmkuhl | Tool Holders |
| | 3,369,820 | Feb. 20, 1968 | R.E. Reed, R.A. Lehmkuhl | Power Chuck |
| | 3,370,346 | Feb. 27, 1968 | R.E. Reed, R.A. Lehmkuhl | Mechanisms for Tool Changers |
| | 3,452,427 | Jul. 01, 1969 | R.E. Reed, R.A. Lehmkuhl | Mechanisms for Tool Changers |
| | 3,545,335 | Dec. 08, 1970 | R.A. Lehmkuhl | Spindle Clamp |
| | 3,669,556 | Jun. 13, 1972 | R.A. Lehmkuhl | Automatic Machining Center |
