| All Patents in class 29/38A |
Patents 1 -
15
of 48
      |
| Number | Date | Patentee | Title | Type |
| 844,717 | Feb. 19, 1907 | E.R. Fellows | Turret Gear Cutter | gear making machines |
| 1,125,479 | Jan. 19, 1915 | C.M. Conradson | Automatic Chuck for Lathes | metal lathe chucks |
| 1,140,299 | May 18, 1915 | C.M. Conradson | Automatic Multiple Spindle Lathe | multiple spindle lathes |
| 1,250,556 | Dec. 18, 1917 | W.N. Stevens, E.P. Bullard, Jr. | Work Spindle Adjustment | metalworking machine mechanisms |
| 1,258,089 | Mar. 05, 1918 | W.N. Stevens, E.P. Bullard, Jr. | Automatic Machine Tool | vertical boring mills |
| 1,274,859 | Aug. 06, 1918 | L.G. Daniels | Multiple Spindle Turret Lathe | multiple spindle lathes |
| 1,285,019 | Nov. 19, 1918 | W.N. Stevens, E.P. Bullard, Jr. | Feeds Works for Machine Tools | metalworking machine mechanisms |
| 1,360,175 | Nov. 23, 1920 | E.P. Bullard, Jr. | Multiple Spindle Machine Tool | vertical boring mills |
| 1,382,339 | Jun. 21, 1921 | E.P. Bullard, Jr. | Tool Slide for Machine Tools | vertical boring mills |
| 1,449,465 | Mar. 27, 1923 | J.J. Van Hamersveld | Automatic Machine Tool | multiple spindle lathes |
| 1,455,282 | May 15, 1923 | E.P. Bullard, Jr. | Indexing Device | metalworking machine mechanisms |
| 1,455,283 | May 15, 1923 | E.P. Bullard, Jr. | Electric-Operating Chucking Device | vertical boring mills |
| 1,574,726 | Feb. 23, 1926 | E.P. Bullard, Jr. | Multiple Spindle Machine Tool | vertical boring mills |
| 1,586,066 | May 25, 1926 | E.P. Bullard, Jr. | Multiple Spindle Machine | vertical boring mills |
| 1,631,579 | Jun. 07, 1927 | E.P. Bullard, Jr. | Tool Slide Mechanism | metalworking machine mechanisms |
