| All Patents in class 279/60 |
Patents 1 -
15
of 27
      |
| Number | Date | Patentee | Title | Type |
| 247,035 | Sep. 13, 1881 | C. Gage | Drill Chuck | drill press chucks |
| RE10,205 | Sep. 26, 1882 | C. Gage | Drill Chuck | drill press chucks |
| 297,070 | Apr. 15, 1884 | G.W. Davis | Lathe Chuck | metal lathe chucks |
| 310,987 | Jan. 20, 1885 | J.S. Church | Drill Chuck | drill press chucks |
| 370,604 | Sep. 27, 1887 | P.J. Cahill | Lathe | metal lathe chucks |
| 620,612 | Mar. 07, 1899 | H.M. Reynolds | Drill Chuck | drill press chucks |
| 893,348 | Jul. 14, 1908 | A.P. Morrow | Drill-chuck | drill chucks |
| 1,034,419 | Aug. 06, 1912 | P. Catucci | Automatic chuck | drill press chucks |
| 1,042,507 | Oct. 29, 1912 | H.E. Van Ness | Drill-chuck | drill press chucks |
| 1,148,202 | Jul. 27, 1915 | G.S. Crawford, H.P. Swinburne | Tool Holder | drilling and boring tool holders |
| 1,159,248 | Nov. 02, 1915 | A.P. Morrow | Chuck | drill chucks |
| 1,288,154 | Dec. 17, 1918 | C.A. Palmgren | Drill-chuck | drill chucks |
| 1,620,440 | Mar. 08, 1927 | G.W. Cary | Drill chuck | drill chucks |
| 1,764,289 | Jun. 17, 1930 | G.W. Emrick | Spindle for chuck devices | drill press chucks |
| 1,764,290 | Jun. 17, 1930 | G.W. Emrick | Chuck device | drill press chucks |
