| All Patents of Type: metalworking machine work holding |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 1,200,047 | Oct. 03, 1916 | A.M. Thompson | Work-Holder for Screw-Threading Machines | metalworking machine work holding |
| 1,399,194 | Dec. 06, 1921 | I.L. Cole | Universally Adjustable Work or Tool Holder | metal lathe chucks |
| 2,496,995 | Feb. 07, 1950 | G. Gorton | Guide Collet | metalworking machine work holding |
| 2,627,787 | Feb. 10, 1953 | B.R. Zitner | T-slot clamp | metalworking machine work holding |
| 3,185,470 | May 25, 1965 | B.R. Zitner | Universal work clamping fixtures for machine tools | drill press accessories |
| 4,070,012 | Jan. 24, 1978 | L. La Rocco | Adaptor for machine tool fixture | metalworking machine work holding |
| 4,153,239 | May 08, 1979 | L. La Rocco | Adaptor for machine tool fixture | metalworking machine work holding |
| 6,997,656 | Feb. 14, 2006 | P. Schmidt, R.M. Dickson, R.C. Bengston | Device and assembly for holding an object | metalworking machine work holding |
