| All Patents in class 414/680 |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
| | AI23 | Sep. 13, 1839 | J.S. Savage | Boom derrick |
 | 723,548 | Mar. 24, 1903 | J. Reid, Jr. | Founders' molding-machine |
 | 845,152 | Feb. 26, 1907 | R. Weir | Log-roller |
| | 2,653,502 | Sep. 29, 1953 | H.J. Siekmann, W.R. Meyer | Work Handling Appparatus for Crankshaft Lathes |
 | 2,928,558 | Mar. 15, 1960 | M.S. Prentice, C. Bamford | Machine for tilting and lifting a load |
| | 3,281,935 | Nov. 01, 1966 | E.R. Lohneis, F. Zankl | Machine Tool with Tool Changer |
| | 4,125,932 | Nov. 21, 1978 | A.J. Schabowski, E.J. Kielma | Multiple Spindle Machine Tool |
