| All Patents in class 279/82 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 17,770 | Jul. 07, 1857 | A.J. Smith | Bit or drill holder | brace chucks |
| 632,560 | Sep. 05, 1899 | Z.T. Furbish | Tool-Stock Chuck | tool holders |
| 688,800 | Dec. 10, 1901 | F.W. Steuer | Turret-head for monitor-lathes | turret lathes |
| 1,138,465 | May 04, 1915 | G.O. Leopold, T.J. Fegley | Chuck | push drills |
| 1,209,572 | Dec. 19, 1916 | T.J. Fegley | Chuck | |
| 1,571,497 | Feb. 02, 1926 | G.W. Staley | Extension Bit | drill bit extensions |
| 1,653,762 | Dec. 27, 1927 | G.O. Leopold, T.J. Fegley | Chuck | |
| 1,917,531 | Jul. 11, 1933 | J.F. Lincoln | Electric Arc Welding Apparatus | welding machines |
| 2,188,158 | Jan. 23, 1940 | G.L. Rock | Screw driver | spiral screwdrivers |
| 2,405,961 | Aug. 20, 1946 | F.J. Lapointe | Pull head for broaching machines | broaching machines |
| 2,767,992 | Oct. 23, 1956 | G.W. Emrick | Chuck device for taps | drill press chucks |
| 3,251,605 | May 17, 1966 | E.J. Ondeck | Quick Release Chuck | drill press chucks |
| 3,618,962 | Nov. 09, 1971 | J.E. Mix, J.R. Cox | Collet Chuck | lathe tools |
| 4,930,261 | Jun. 05, 1990 | M.D. Tiegs, M.J. Kurten | Valve resurfacing apparatus and method for making the same | valve and seat maintenance |
