| All Patents in class 279/99 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 138,599 | May 06, 1873 | A.F. Tew, A. Wright | Crow & Tamping Bar | |
| 152,581 | Jun. 30, 1874 | W.J. Thomson | Tool-Handles | tool holders |
| 164,999 | Jun. 29, 1875 | G.L. Holt | Twist Drill for Wood | twist drill bits |
| 364,080 | May 31, 1887 | T. Barber | Tool Holder | tool holders |
| 608,636 | Aug. 09, 1898 | C.H. Bartlett | Lathe chuck | wood lathe chucks |
| 906,869 | Dec. 15, 1908 | C.B. Gehringer | Dental Tool Holder | dental tools |
| 1,253,149 | Jan. 08, 1918 | W. Childers | Drilling Tool Joint | |
| 1,524,633 | Jan. 27, 1925 | L.E. Polican | Trowel | bricklayer |
| 1,590,200 | Jun. 29, 1926 | J.J. McGuckin | Socket Wrench | socket wrenches |
| 1,889,571 | Nov. 29, 1932 | J.M. Redinger | Mill Chuck | milling machine tools |
| 1,971,790 | Aug. 28, 1934 | A.W. Mall | Portable power tool | |
| 2,286,292 | Jun. 16, 1942 | A.W. Mall | Spindle assembly | |
| 2,330,686 | Sep. 28, 1943 | C.N. Williams, E.S. Cornell | Tool Spindle with Removable Projection | metalworking power transmission |
| 2,896,955 | Jul. 28, 1959 | W.A. Treppard | Tool Holder and Tool Assembly | drilling and boring tool holders |
