| All Patents in class 29/57 |
Patents 31 -
45
of 100
      |
| Number | Date | Patentee | Title | Type |
| 693,346 | Feb. 11, 1902 | J.A. Bedworth, A.H. Bedworth | Tool Holder | lathe tool holders and tool posts |
| 726,674 | Apr. 28, 1903 | C.L. Goodrich | Tool Holder for Screw Machines | lathe tool holders and tool posts |
| 763,886 | Jun. 28, 1904 | J. Hartness | Temple Controlled Turner for Lathes. | form producing lathes |
| 767,598 | Aug. 16, 1904 | E. Cheshire, C.E. Search | Adjustable Tool Holder for Turret Lathes | lathe tool holders and tool posts |
| 775,109 | Nov. 15, 1904 | B.M. Hanson | Turret-tool | turret lathes |
| 847,527 | Mar. 19, 1907 | A.E. Thayer | Turning Attachment for Lathes | metal lathe accessories and attachments |
| 872,728 | Dec. 03, 1907 | J. Hartness | Machine for Cutting Screw Threads | metal threading machines |
| 908,664 | Jan. 05, 1909 | F. Hardinge | Lathe structure | |
| 945,901 | Jan. 11, 1910 | F.E. Anthony | Screw-cutting attachment | screw machines |
| 968,052 | Aug. 23, 1910 | B.M. Hanson | Tool Support for Turret Lathes | lathe tool holders and tool posts |
| 1,028,605 | Jun. 04, 1912 | J.C. Potter | Bar-turning tool | |
| 1,465,282 | Aug. 21, 1923 | S.H. Norton | Slotting tool | metal slotting machines |
| 1,575,742 | Mar. 09, 1926 | M.E. Lange, G.W. Drake | Pilot Bar Construction for Machine Tools | metalworking machine mechanisms |
| 1,635,702 | Jul. 12, 1927 | E.P. Bullard, Jr. | Cutting Compound Distribution System | |
| 1,647,368 | Nov. 01, 1927 | J.E. Lovely | Overhead Tool Attachment for Lathes | metal lathe accessories and attachments |
