| All Patents in class 29/57 |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 320,652 | Jun. 23, 1885 | J. Hall | Drifting Device for Lathes | metal lathe accessories |
| 459,867 | Sep. 22, 1891 | W. Humans | Attachment for Metal Working Lathes | |
| 499,977 | Jun. 20, 1893 | E.R. Fellows | Machine for turning irregular forms | pattern lathes |
| 659,962 | Oct. 16, 1900 | C.L. Goodrich | Turret-tool | |
| 1,028,605 | Jun. 04, 1912 | J.C. Potter | Bar-turning tool | |
| 1,575,742 | Mar. 09, 1926 | M.E. Lange, G.W. Drake | Pilot Bar Construction for Machine Tools | machine mechanisms |
| 1,635,702 | Jul. 12, 1927 | E.P. Bullard, Jr. | Cutting Compound Distribution System | machine mechanisms |
| 1,680,074 | Aug. 07, 1928 | J.J. Van Hamersveld | Taper Turning Attachment for Machine Tools | metal lathe accessories |
| 1,715,896 | Jun. 04, 1929 | E.P. Bullard, Jr. | Tool Slide | machine mechanisms |
| 1,807,829 | Jun. 02, 1931 | E.P. Bullard, Jr. | Double Angular Tool Slide | machine mechanisms |
| 1,835,591 | Dec. 08, 1931 | E.P. Bullard, Jr. | Automatic Work Feeding and Chucking Means for Mulltiple Spindle Lathes | machine mechanisms |
| 2,085,685 | Jun. 29, 1937 | F.H. Mussler | Cross-Feeding Tool Slide | machine mechanisms |
| 2,129,815 | Sep. 13, 1938 | E.P. Bullard, III | Machine Tool Coolant Distribution | machine mechanisms |
| 2,323,380 | Jul. 06, 1943 | D.M. Davis | Screw Machine | screw machines |
| 2,329,587 | Sep. 14, 1943 | F.H. Mussler, E.P. Bullard, III | Attachment for Machine Tools | machine mechanisms |
