| All Patents in class 279/66 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 211,911 | Feb. 04, 1879 | A. Johnson | Metal Screw Machine | screw machines |
| 311,099 | Jan. 20, 1885 | E.P. Baville | Machine for Threading Screws Bolts and Nuts | metal threading machines |
| 1,877,705 | Sep. 13, 1932 | H.E. Tautz | Scroll saw | scrollsaws |
| 2,159,162 | May 23, 1939 | C.W. Johnson | Tap Holder Chuck | drill press chucks |
| 2,237,875 | Apr. 08, 1941 | F.R. Brown | Chuck Jaw | chucks |
| 2,576,114 | Nov. 27, 1951 | R.L. Hibbard, Executor, Jr., S.C. Hibbard, Executor, R.L. Hibbard, deceased (Estate of), H.M. Junkin, Executor | Machine Tool Work Holder | workpiece changers and storage mechanisms |
| 2,607,603 | Aug. 19, 1952 | G.W. Breuer, M. Drewes, Jr., E. Lambeau | Coupling or brush backs | |
