| All Patents in class 407/91 |
Patents 31 -
45
of 62
      |
| Number | Date | Patentee | Title | Type |
| 1,096,977 | May 19, 1914 | F.A. White | Tool Holder | lathe tool holders and tool posts |
| 1,108,733 | Aug. 25, 1914 | J.H. Franz | Tool Holder | lathe tool holders and tool posts |
| 1,131,538 | Mar. 09, 1915 | G.H. Mason | Tool Holder | lathe tool holders and tool posts |
| 1,154,804 | Sep. 28, 1915 | G.S. Radford | Tool Holder | lathe tool holders and tool posts |
| 1,187,393 | Jun. 13, 1916 | L.E. Salmon | Boring Tool Holder | drilling and boring tool holders |
| 1,229,174 | Jun. 05, 1917 | W.D. Williams | Tool Holder | lathe tool holders and tool posts |
| 1,242,306 | Oct. 09, 1917 | P. Armstrong | Tool Holder | metal shaper tool holders |
| 1,248,201 | Nov. 27, 1917 | C.A. Swahlstedt | Universal Tool Holder | lathe tool holders and tool posts |
| 1,351,632 | Aug. 31, 1920 | O. Engels | Tool Holder | lathe tool holders and tool posts |
| 1,409,254 | Mar. 14, 1922 | W.J. Smith | Tool Holder | lathe tool holders and tool posts |
| 1,415,379 | May 09, 1922 | T.O. Martin | Tool Holder | lathe tool holders and tool posts |
| 1,453,947 | May 01, 1923 | H.O. Pohrt | Tool Holder | lathe tool holders and tool posts |
| 1,489,549 | Apr. 08, 1924 | A.F. Roger | Tool Holder | lathe tool holders and tool posts |
| 1,496,076 | Jun. 03, 1924 | F. Walz | Tool Holder | metal shaper tool holders |
| 1,667,801 | May 01, 1928 | A.L. Christensen, C.E. Hawkes | Combination Tool Holder | lathe tool holders and tool posts |
