| All Patents in class 269/57 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 215,767 | May 27, 1879 | F.F. Parker | Improvement in machines for tenoning chair-legs | chair maker |
| 254,208 | Feb. 28, 1882 | G.R. Gleason | Soldering Machine | soldering machines |
| 506,620 | Oct. 10, 1893 | E.W. Bemis | Milling Machine | milling machines |
| 918,192 | Apr. 13, 1909 | A.E. Palmer | Clamping-machine | clamping machines |
| 1,273,136 | Jul. 23, 1918 | O. Bergstrom | Clamping-machine | clamps |
| 1,848,044 | Mar. 01, 1932 | L.H. Blood | Broaching Machine | broaching machines |
| 1,860,840 | May 31, 1932 | N.M. Marsilius, O.A. Olsen | Milling machine | milling machines |
| 2,036,240 | Apr. 07, 1936 | F.R. Swanson | Work support | |
| 2,042,502 | Jun. 02, 1936 | E.P. Bullard | Mechanical Chuck Operator | |
| 2,355,082 | Aug. 08, 1944 | E.J. Kearney, O.W. Carpenter, Jr., J.B. Armitage, W.M. Pohl | Machine Tool | metalworking machine mechanisms |
| 2,389,668 | Nov. 27, 1945 | A.M. Johnson | Indexing Mechanism for Machine Tables | metalworking machine mechanisms |
| 2,701,482 | Feb. 08, 1955 | G.L. Otto | Milling and center-drilling machine | milling machines |
| 3,153,355 | Oct. 20, 1964 | R.W. Agnello, O.A. Opperthauser | Index table | indexers and dividers |
| 3,825,245 | Jul. 23, 1974 | J.J. Schachte, J.G. Osburn | Workpiece Changer Mechanism for a Machine Tool | tool changers and storage mechanisms |
| 4,373,840 | Feb. 15, 1983 | L.A. Miller, Jr. | Pallet Transfer System | workpiece changers and storage mechanisms |
