| All Patents in class 82/901 |
Patents 31 -
45
of 50
      |
| Number | Date | Patentee | Title | Type |
| 1,840,051 | Jan. 05, 1932 | L.F. Nenninger | Milling Machine | milling machines |
| 1,854,672 | Apr. 19, 1932 | C.E. Black, A.E. Robinson | Chip control device | metal lathe accessories and attachments |
| 1,860,840 | May 31, 1932 | N.M. Marsilius, O.A. Olsen | Milling machine | milling machines |
| 1,864,307 | Jun. 21, 1932 | E.H. Johnson | Chip Remover and Water and Dust Seal for Machine Tools | |
| 1,917,831 | Jul. 11, 1933 | W.M. Fairbairn | Machine tool | tapping machines |
| 1,926,997 | Sep. 12, 1933 | W.G. Hoelscher, A.E. Robinson | Lathe Bed Construction | metal lathe mechanisms |
| 1,970,016 | Aug. 14, 1934 | H.E. Morton | Tool Holder | metal shaper tool holders |
| 1,978,373 | Oct. 23, 1934 | M. Romaine | Milling Machine | milling machines |
| 2,047,034 | Jul. 07, 1936 | M. Romaine, E.G. Roehm | Broaching Machine | broaching machines |
| 2,063,756 | Dec. 08, 1936 | E.G. Roehm, M. Romaine | Broaching Machine | broaching machines |
| 2,074,257 | Mar. 16, 1937 | M.E. Martellotti, H. Ernst | Vibrating Tool Metalworking Machine | metalworking machine mechanisms |
| 2,077,109 | Apr. 13, 1937 | A. Jasmin | Tool Holder | lathe tool holders and tool posts |
| 2,156,153 | Apr. 25, 1939 | W.R. Meyer, H.J. Siekmann, W.F. Groene | Multiple Spindle Vertical Crankshaft Lathe | crankshaft lathes |
| 2,184,591 | Dec. 26, 1939 | W.F. Groene | Orbital Lathe | metalworking machine mechanisms |
| 2,240,973 | May 06, 1941 | J.B. Armitage | Machine Tool Structure and Control Mechanism | milling machines |
