| All Patents in class 407/78 | 
| Patents 1 - 
					15
					of 18 
       | 
| Number | Date | Patentee | Title | Type | 
| 413,950 | Oct. 29, 1889 | E.R. Markham | Lathe Tool | lathe tools | 
| 707,472 | Aug. 19, 1902 | J. Armstrong, S. Welter | Tool Holder | metal planer tool holders | 
| 781,786 | Feb. 07, 1905 | C.W. Phillips | Tool Holder | lathe tool holders and tool posts | 
| 935,547 | Sep. 28, 1909 | J.D. Ramsey | Lathe Tool Holder | lathe tool holders and tool posts | 
| 1,011,667 | Dec. 12, 1911 | W.H. Taylor | Tool Holder | lathe tool holders and tool posts | 
| 1,064,725 | Jun. 17, 1913 | F.M. Hall | Multiple Tool Holder | metal planer tool holders | 
| 1,096,977 | May 19, 1914 | F.A. White | Tool Holder | lathe tool holders and tool posts | 
| 1,266,249 | May 14, 1918 | W.E. Ginsberg | Tool Holder | metal lathes | 
| 1,423,245 | Jul. 18, 1922 | J.R. Moore | Tool Holder | metal shaper tool holders | 
| 1,721,129 | Jul. 16, 1929 | G.M. Mehl | Adjusting Means for Threading Dies | tap and die holders | 
| 2,360,137 | Oct. 10, 1944 | J.V. Jennings | Micromatic Precision Tool Holder | metalworking machine tool holders | 
| 2,556,127 | Jun. 05, 1951 | J.M. Walter | Gang Cutter | metal planer tools | 
| 2,690,610 | Oct. 05, 1954 | H.E. Begle, G.F. Gaudreau | Milling cutter | milling machine cutters | 
| 2,913,935 | Nov. 24, 1959 | W.B. Stein, R.E. Novkov, F.A. Flannery | Tool Holder | drilling and boring tool holders | 
| 3,292,238 | Dec. 20, 1966 | C.B. De Vlieg, A.N. Sweeny | Adjustable cutting tool | boring bars |