| Patents for Giddings & Lewis Machine Tool Co. |
Patents 91 -
105
of 189
      |
| Number | Date | Patentee | Title | Type |
| 2,848,908 | Aug. 26, 1958 | J.C. Hollis | Planetary Speed Change Transmission | metalworking power transmission |
| 2,860,430 | Nov. 18, 1958 | J.H. McKewen | Prescheduling Means for Machine Tool | machine tool controls |
| 2,863,361 | Dec. 09, 1958 | J. Daugherty | High Speed Floor Type Contour Milling Machine | milling machines |
| 2,867,556 | Jan. 06, 1959 | G.E. Tegen | Method of Flame Hardening | heat treating machines |
| 2,869,428 | Jan. 20, 1959 | E.P. Ormsby | Lubricant Drain for Machine Tool Lubricating System | metalworking machine lubrication |
| 2,884,801 | May 05, 1959 | R.M. Woytych | Automatic Positioning Device | horizontal boring mill attachments |
| 2,885,915 | May 12, 1959 | G.H. Schurger | Machine Tool Table | rotary tables |
| 2,887,016 | May 19, 1959 | T.K. Talbott, J. Daugherty | Headstock for Milling Machines | milling machines |
| 2,888,843 | Jun. 02, 1959 | J.C. Hollis | Machine Tool Turret With Bidirectional Coupling | tool changers and storage mechanisms |
| 2,890,629 | Jun. 16, 1959 | R.F. Hecker, G.H. Schurger | Machine Tool | horizontal boring mills |
| 2,892,388 | Jun. 30, 1959 | J. Daugherty | Multiple Line Feed for Translatable Machine Elements | metalworking machine mechanisms |
| 2,892,389 | Jun. 30, 1959 | M.P. Morgan, G.H. Schurger | Feed Reel Mechanism for Machine Tools | metalworking machine mechanisms |
| 2,919,956 | Jan. 05, 1960 | E.P. Ormsby | Sliding Way for Machine Tools and Method of Making Same | metalworking machine mechanisms |
| 2,924,152 | Feb. 09, 1960 | W.D. Zettler | Drawbolt for Machine Tools | metalworking machine mechanisms |
| 2,928,290 | Mar. 15, 1960 | A.T. Godschalx, E.E. Hosea | Hydraulic Gear Shifting Control | hydraulic apparatus |
