| All Patents of Type: metalworking machine tool holders |
Patents 1 -
15
of 140
      |
| Number | Date | Patentee | Title | Type |
| 459,807 | Sep. 22, 1891 | S.L. Worsley | Tool Holder | metalworking machine tool holders |
| GB-189,504,611 | Jan. 18, 1896 | W.T. Smith | Improvements in Boring and Cutting Tools, and Holders Therefor | metalworking machine tool holders |
| 590,341 | Sep. 21, 1897 | W.T. Smith | Cutting Tool Holder | metalworking machine tool holders |
| 801,256 | Oct. 10, 1905 | T.J. Moore | Tool Holder | metalworking machine tool holders |
| 1,008,677 | Nov. 14, 1911 | O.A. Smith | Tool Holder or Bracket | metalworking machine tool holders |
| 1,232,714 | Jul. 10, 1917 | C.G. Olson | Tool Holder and Driver | lathe tool holders and tool posts |
| 1,235,298 | Jul. 31, 1917 | A.E. Eisenmann | Tool Holder | metalworking machine tool holders |
| 1,239,459 | Sep. 11, 1917 | A.F. Carew | Tool and Tool Holder | metalworking machine tool holders |
| 1,249,642 | Dec. 11, 1917 | P.B. Lindfors | Adjustable Tool Holder for Milling Machines | metalworking machine tool holders |
| 1,274,436 | Aug. 06, 1918 | B.A. Ryan, J.F. Murphy | Tool Holder for Screw Machines | metalworking machine tool holders |
| 1,342,031 | Jun. 01, 1920 | A. Skibinski | Tool Holder | metalworking machine tool holders |
| 1,359,103 | Nov. 16, 1920 | J.F. Randa | Tool Holder | metalworking machine tool holders |
| GB-158,123 | Feb. 03, 1921 | A.E. Bennett, W.&. Bennett, Ltd. | Improvements in Turret Heads for Machine Tools | metalworking machine tool holders |
| 1,368,457 | Feb. 15, 1921 | G.A. Schipper | Metal Cutting Tool | metalworking machine tool holders |
| 1,376,791 | May 03, 1921 | F.W. Franklin, W.W. Baker | Self Centering Tool Holder | metalworking machine tool holders |
