| All Patents in class 82/137 |
Patents 241 -
252
of 252
      |
| Number | Date | Patentee | Title | Type |
| 2,887,924 | May 26, 1959 | D.D. Pettigrew, J. Simonelli | Cross slide threading stop | metal lathes |
| 2,900,860 | Aug. 25, 1959 | E.J. Lomazzo | Mechanism for Performing Machining Operations | |
| 2,912,892 | Nov. 17, 1959 | J.H. Hoern | Continuous Boring and Turning Machines | vertical boring mills |
| 2,986,055 | May 30, 1961 | G.J. Kasselmann | Contour Chasing Lathe and Method of Operation | metalworking machine mechanisms |
| 3,035,468 | May 22, 1962 | O. Hermann | Servo Controlled Tool Block | metalworking machine mechanisms |
| 3,153,370 | Oct. 20, 1964 | C.E. Heimall | Tool Slide Restraining Means | metal shapers |
| 3,320,831 | May 23, 1967 | E.P. Bullard, III | Retractable Tool Support | |
| 3,323,393 | Jun. 06, 1967 | F.H. Soykan | Four-Link Boring Bar | |
| 3,516,309 | Jun. 23, 1970 | O. Hermann | Tracer Controlled Feed Mechanism for Machine Tools | metalworking machine mechanisms |
| 3,893,355 | Jul. 08, 1975 | C.R. Maastricht | Coolant Supply System for Cutting Tools in a Machine Tool | coolant apparatus |
| 4,062,255 | Dec. 13, 1977 | G.O. Pangburn, J.J. Perotti | Center Turning Tool | lathe tools |
| 4,450,737 | May 29, 1984 | D. Hitt | Lathe Tool | lathe tools |
