| All Patents in class 82/137 |
Patents 226 -
240
of 252
      |
| Number | Date | Patentee | Title | Type |
| 2,675,743 | Apr. 20, 1954 | M. Martellotti, L.E. Mehlhope | Contour Milling Machine | milling machines |
| 2,677,296 | May 04, 1954 | E.F. Miner, C.R. Morgan | Universal Tool Adjusting Holder | metalworking machine tool holders |
| 2,690,608 | Oct. 05, 1954 | M.F. Rice | Undercutting Attachment for Lathes | multiple spindle lathes |
| 2,690,691 | Oct. 05, 1954 | H.H. Ranney | Single Spindle Automatic Lathe | automatic lathes |
| 2,696,135 | Dec. 07, 1954 | E.P. Bullard, III, J.E. Ettorre | Contour Attachment | metal lathe accessories and attachments |
| 2,697,373 | Dec. 21, 1954 | N.D. Cooper, G.W. Luning, G.J. Kasselmann, H.J. Siekmann | Tracer Controlled Facing Lathe | machine tool controls |
| 2,711,114 | Jun. 21, 1955 | E.L. Ritter, M. Romaine | Cross Slide Mechanism | engine lathes |
| 2,724,302 | Nov. 22, 1955 | J.E. Poorman | Tool to Be Attached to a Screw Machine or the Like | screw machines |
| 2,811,885 | Nov. 05, 1957 | C.G. Stecker | Automatic Form Tool Holder for Lathes | lathe tool holders and tool posts |
| 2,817,990 | Dec. 31, 1957 | C.E. Miller | Automatic Lathe | automatic lathes |
| 2,817,992 | Dec. 31, 1957 | J. Gaynor | Radius Turning Mechanism | metalworking machine mechanisms |
| 2,831,386 | Apr. 22, 1958 | R.M. Woytych | Continuous Feed Facing Attachment for Machine Tools | horizontal boring mill attachments |
| 2,837,941 | Jun. 10, 1958 | M.J. Schlitterd | Recessing Tool Holder | metalworking machine tool holders |
| 2,845,312 | Jul. 29, 1958 | R.M. Woytych | Mount for Machine Tool Work Support | horizontal boring mill attachments |
| 2,865,242 | Dec. 23, 1958 | C.J. Hunt, H.C. Kemper | Handwheel Actuated Machine Tool Mechanism | metal lathe accessories and attachments |
