| All Patents in class 82/129 |
Patents 16 -
30
of 53
      |
| Number | Date | Patentee | Title | Type |
| 1,130,277 | Mar. 02, 1915 | J. Hartness | Multispindle lathe | multiple spindle lathes |
| 1,264,197 | Apr. 30, 1918 | A. Sheddon, J. McGregor | Multiple Turning Lathe | multiple spindle lathes |
| 1,272,219 | Jul. 09, 1918 | W.L. Clark | Drilling Machine | |
| 1,512,381 | Oct. 21, 1924 | D. Turcott | Multiple-spindle turning appliance | wood lathes |
| 1,574,726 | Feb. 23, 1926 | E.P. Bullard, Jr. | Multiple Spindle Machine Tool | vertical boring mills |
| 1,717,047 | Jun. 11, 1929 | Z.L. Litvinas | Multiple spindle lathe | multiple spindle lathes |
| 1,782,138 | Nov. 18, 1930 | F.M. Davis, A.C. Hoeh | Continuously-operating multiple lathe | multiple spindle lathes |
| 1,804,971 | May 12, 1931 | E.P. Bullard, Jr. | Multiple Spindle Center Turning Machine | |
| 1,854,672 | Apr. 19, 1932 | C.E. Black, A.E. Robinson | Chip control device | metal lathe accessories and attachments |
| 1,945,663 | Feb. 06, 1934 | J.L. Peterson, E.R. Smith | Multiple Spindle Lathe | metal lathes |
| 2,025,268 | Dec. 24, 1935 | E.P. Bullard | Multiple Spindle Stationary Work Turning Apparatus | |
| 2,035,043 | Mar. 24, 1936 | E.P. Bullard, Jr., E.C. Bullard | Cylindrical Surface Turning Machine | |
| 2,044,496 | Jun. 16, 1936 | E.C. Bullard | Stationary Tool Metal Working Apparatus | |
| 2,126,462 | Aug. 09, 1938 | E.R. Shipley, W.L. Groene | Orbital Broaching Lathe | metalworking machine mechanisms |
| 2,236,440 | Mar. 25, 1941 | C.E. Miller | Automatic Multiple Spindle Machine | automatic lathes |
