| All Patents in class 279/62 |
Patents 1 -
10
of 17
      |
| Picture | Number | Date | Patentee | Title |
 | 96,881 | Nov. 16, 1869 | C.L. Butler | Improvement in bit-braces |
 | 100,458 | Mar. 01, 1870 | H.S. Shepardson | Curved or segmental sliding jaws |
 | 173,152 | Feb. 08, 1876 | T.R. Almond | Improvement in Drill-Chucks |
 | 210,875 | Dec. 17, 1878 | E.S. Pierce | Three-jaw scroll chuck with conical volute |
| | 407,554 | Jul. 23, 1889 | G.B. Taylor, C. Taylor | Drill Chuck |
 | 454,074 | Jun. 16, 1891 | J.N. Skinner | Drill-chuck |
 | 709,014 | Sep. 16, 1902 | A.I. Jacobs | Drill-chuck |
| | 833,351 | Oct. 16, 1906 | H.P. Townsend | Chuck |
| | 845,773 | Mar. 05, 1907 | L.T. Gauss | Drill-chuck |
 | 897,335 | Sep. 01, 1908 | T.R. Almond | Drill-chuck |
