| All Patents in class 142/56 |
Patents 31 -
45
of 49
      |
| Number | Date | Patentee | Title | Type |
| 658,009 | Sep. 18, 1900 | E.A. Havens | Tool for Turning Regular Forms | dowel making machines |
| 663,005 | Dec. 04, 1900 | C. Bolthauser-Schmid | Holder for Turning and Boring Tool | lathe tool holders and tool posts |
| 675,184 | May 28, 1901 | J. Armstrong | Tool Holder | metal planer tool holders |
| 740,107 | Sep. 29, 1903 | G.H. Dworzek | Intrument Maker's Tool Holder | lathe tool holders and tool posts |
| 846,272 | Mar. 05, 1907 | R.S. Whipple, J.A. Olessak | Combined turning-tool and calipers | turning chisels |
| 852,931 | May 07, 1907 | D. Craig | Tool Holder | metal planer tool holders |
| 1,003,584 | Sep. 19, 1911 | D.L. Calahan | Turning Tool | wood lathe tools |
| 1,106,745 | Aug. 11, 1914 | A.H. Stevens | Tool Holder | lathe tool holders and tool posts |
| 1,175,283 | Mar. 14, 1916 | J. Marsh | Tool Holder | lathe tool holders and tool posts |
| 1,368,119 | Feb. 08, 1921 | W. Cockcroft | Tool Holder | lathe tool holders and tool posts |
| 1,860,376 | May 31, 1932 | A.J. Ames | Turning Tool for Wood Turning Lathes | wood lathe tools |
| 2,362,711 | Nov. 14, 1944 | S.A. Moore | Wood Turning Tool | woodworking tools |
| 2,689,590 | Sep. 21, 1954 | J.N. Whitaker | Redwood bark-peeler | debarking machines |
| 2,848,020 | Aug. 19, 1958 | E.A. Zemrowski | Tenon Cutting Tool | machine and tool cutters |
| 2,914,098 | Nov. 24, 1959 | W.S. Mclennan, Sr. | Tool Holder | wood lathe tools |
