| All Patents of Type: metalworking machine tool holders |
Patents 1 -
10
of 140
      |
| Picture | Number | Date | Patentee | Title |
| | 459,807 | Sep. 22, 1891 | S.L. Worsley | Tool Holder |
 | GB-189,504,611 | Jan. 18, 1896 | W.T. Smith | Improvements in Boring and Cutting Tools, and Holders Therefor |
| | 590,341 | Sep. 21, 1897 | W.T. Smith | Cutting Tool Holder |
| | 801,256 | Oct. 10, 1905 | T.J. Moore | Tool Holder |
| | 1,008,677 | Nov. 14, 1911 | O.A. Smith | Tool Holder or Bracket |
| | 1,232,714 | Jul. 10, 1917 | C.G. Olson | Tool Holder and Driver |
| | 1,235,298 | Jul. 31, 1917 | A.E. Eisenmann | Tool Holder |
 | 1,239,459 | Sep. 11, 1917 | A.F. Carew | Tool and Tool Holder |
| | 1,249,642 | Dec. 11, 1917 | P.B. Lindfors | Adjustable Tool Holder for Milling Machines |
| | 1,274,436 | Aug. 06, 1918 | B.A. Ryan, J.F. Murphy | Tool Holder for Screw Machines |