| Patents for Giddings & Lewis, Inc. |
Patents 76 -
90
of 107
      |
| Number | Date | Patentee | Title | Type |
| 4,240,232 | Dec. 23, 1980 | J.C. Chwae | Coated Abrasive Superfinishing Stone and Method of Making Same | grinder wheels |
| 4,250,551 | Feb. 10, 1981 | R.L. Werdin, L.C. Poehlman, G.E. Paveglio, Jr. | Methods and Apparatus for Lead Segment Machining | nc and cnc apparatus |
| 4,303,360 | Dec. 01, 1981 | J.T. Janeczko, D.J. Cayen | Power Drawfinger System for Machine Tool Spindle | metalworking machine mechanisms |
| 4,331,893 | May 25, 1982 | J.P. Conners | Boolean Logic Processor Without Accumulator Output Feedback | electronic circuitry and apparatus |
| 4,354,305 | Oct. 19, 1982 | W.E. Keller, H.R. Plummer | Contouring and Threading Attachment for Multi Function Machine Tools | metalworking machine mechanisms |
| 4,373,840 | Feb. 15, 1983 | L.A. Miller, Jr. | Pallet Transfer System | workpiece changers and storage mechanisms |
| 4,384,397 | May 24, 1983 | J. Nelson | Tool Changing Machining Center With Swing Spindle | tool changers and storage mechanisms |
| 4,399,603 | Aug. 23, 1983 | R.E. Reed | Power Grip Tool Exchange Arm for Machining Center | tool changers and storage mechanisms |
| 5,125,186 | Jun. 30, 1992 | R.L. Schroeder | Drill Grinding Machine | drill grinders |
| 5,177,862 | Jan. 12, 1993 | J.R. Spece | Automatic Assembly System | assembling machines |
| 5,179,809 | Jan. 19, 1993 | R.L. Schroeder | Drill Grinding Machine | drill grinders |
| 5,191,958 | Mar. 09, 1993 | G. Tolocko | Automatic Framing System | workpiece changers and storage mechanisms |
| 5,246,096 | Sep. 21, 1993 | P.D. Terpstra | Rotate/Translate Conveyor Module | conveyors and hoppers |
| 5,251,739 | Oct. 12, 1993 | G. Tolocko | Automatic Framing System | workpiece changers and storage mechanisms |
| 5,274,919 | Jan. 04, 1994 | L.T. Becker | Method of Cracking a Connecting Rod | industrial presses |
