| All Patents in class 29/27B |
Patents 61 -
75
of 77
      |
| Number | Date | Patentee | Title | Type |
| 1,978,060 | Oct. 23, 1934 | A.A. Rickert | Work Feeding Device | workpiece changers and storage mechanisms |
| 2,002,186 | May 21, 1935 | J.E. Lovely | End Facing and Centering Machine | shaft turning lathes |
| 2,008,011 | Jul. 16, 1935 | W.H. Foster | Lathe | metal lathe accessories and attachments |
| 2,028,293 | Jan. 21, 1936 | M.W. O'Brien, J.J. O'Brien | Undercutting Attachment for Lathes | metal lathe accessories and attachments |
| 2,127,745 | Aug. 23, 1938 | E.R. Lochman | Headstock for a general utility machine tool | metal lathe accessories and attachments |
| 2,181,128 | Nov. 28, 1939 | F.W. Hack | Universal Machine Tool | metal lathes |
| 2,281,307 | Apr. 28, 1942 | E.L. Johnson | Commutator lathe and mica trimmer | commutator dressing machines |
| 2,410,026 | Oct. 29, 1946 | H.C. Kemper, W.F. Groene | Automatic Lathe | metalworking machine mechanisms |
| 2,499,235 | Feb. 28, 1950 | L.D. Tyson | Hydraulic System for Plural Motor Operation | metalworking machine mechanisms |
| 2,504,495 | Apr. 18, 1950 | J.V. Anslinger, A.L. Carey | Filing Attachment for Lathes | metal lathe accessories and attachments |
| 2,616,325 | Nov. 04, 1952 | N.D. Abbey | Tube chamfering and cutoff mechanism | tube cutting machines |
| 2,623,269 | Dec. 30, 1952 | H. Goldschmidt | Convertible material working machine | wood lathes |
| 2,627,194 | Feb. 03, 1953 | C.H. Johnson, L.A. Leifer | Profile Turning and Boring Lathe | metal lathes |
| 2,842,013 | Jul. 08, 1958 | A.A. Muehling | Machine tool with spindle supporting boom | drill presses |
| 2,897,706 | Aug. 04, 1959 | C.W. Berthiez | Milling and Boring Machine | vertical boring mills |
