| Patents for Giddings & Lewis Machine Tool Co. |
Patents 151 -
165
of 187
      |
| Number | Date | Patentee | Title | Type |
| 3,215,915 | Nov. 02, 1965 | A.O. Fitzner | Phase Sensitive Servo Control System | machine tool controls |
| 3,215,983 | Nov. 02, 1965 | H.P. Kilroy | Tape Controlled Positioning Apparatus | nc and cnc apparatus |
| 3,227,047 | Jan. 04, 1966 | F. Schultheiss, G.H. Jones | Anti Sag Underarm for Horizontal Boring, Drilling and Milling Machines and the Like | horizontal boring mill attachments |
| 3,230,321 | Jan. 18, 1966 | W.L. McCann | Rotary Selector Switch for Selecting Feed Rates and Spindle Speeds of Machine Tools | electric switches |
| 3,230,831 | Jan. 25, 1966 | R.J. Harker | Vibration Damper for Machine Tools | horizontal boring mill attachments |
| 3,232,143 | Feb. 01, 1966 | W.D. Zettler, G.h. Schurger | Control for Machine Tools | machine tool controls |
| 3,233,521 | Feb. 08, 1966 | R.L. Ford | Rail Leveling Device | metalworking machine mechanisms |
| 3,254,567 | Jun. 07, 1966 | J. Daugherty | Machine Tool Power Drawbolt | metalworking machine mechanisms |
| 3,258,667 | Jun. 28, 1966 | J. Steranka, Jr., J.O. McDonough | Phase Shift Decoder for a Servo Control | electronic circuitry and apparatus |
| 3,281,934 | Nov. 01, 1966 | R.A. Lehmkuhl, J.A. Wohlfeil | Spindle oscillator for tool changer apparatus | milling machines |
| 3,290,962 | Dec. 13, 1966 | M.J. Reader, Executrix, J.T. Reader, deceased (Estate of), W.G. Muller, G.H. Jones, W.L. McCann | Planetary Transmission | metalworking power transmission |
| 3,295,187 | Jan. 03, 1967 | H.R. Plummer | Adjustable Block Type Cutting Tool With Clamped on Insert Blades | insert tool holders |
| 3,300,856 | Jan. 31, 1967 | J. Daugherty | Machine Tool With Automatic Tool Changing Apparatus | tool changers and storage mechanisms |
| 3,311,003 | Mar. 28, 1967 | J. Daugherty | Facing Head Attachment and Drive Mechanism Therefor | metalworking machine mechanisms |
| 3,311,024 | Mar. 28, 1967 | J. Daugherty | Rotary Actuator Power Drawbolt for Machine Tool Spindles | metalworking machine mechanisms |
