| All Patents in class 279/83 |
Patents 31 -
45
of 52
      |
| Number | Date | Patentee | Title | Type |
| 943,499 | Dec. 14, 1909 | C.B. Wells | Tool Holder | lathe tool holders and tool posts |
| 989,117 | Apr. 11, 1911 | P.B. Christensen | Tool Holder | lathe tool holders and tool posts |
| 1,006,121 | Oct. 17, 1911 | E. Oehrle | Combination Tool | protractors |
| 1,056,653 | Mar. 18, 1913 | H. Fish | Tool Holder | lathe tool holders and tool posts |
| 1,128,714 | Feb. 16, 1915 | J.J. Noonan | Lathe Tool Holder | lathe tool holders and tool posts |
| 1,141,864 | Jun. 01, 1915 | P.J. Boucher | Tool Holder | tool holders |
| 1,165,500 | Dec. 28, 1915 | G.L. Green | Tool Holder | tool handles |
| 1,407,668 | Feb. 21, 1922 | A. McCallum | Interchangeable Tool Holder Ferrule | tool holders |
| 1,596,708 | Aug. 17, 1926 | F.H. Bellows | Socket Wrench | socket wrenches |
| 1,783,541 | Dec. 02, 1930 | F. Neumann, W.J. Hogg | Tool Holder | drilling and boring tool holders |
| 1,826,459 | Oct. 06, 1931 | K.C. Council | Tool Holder | tool handles |
| 1,845,123 | Feb. 16, 1932 | J.F. Buhr | Collet Means | drill press accessories |
| 1,958,817 | May 15, 1934 | C.G. Gase | Quick-change tool holder for milling machine | metalworking machine tool holders |
| 1,984,500 | Dec. 18, 1934 | H.E. Tautz | Scroll saw | scrollsaws |
| 2,073,430 | Mar. 09, 1937 | H.E. Tautz | Scroll saw | scrollsaws |
