| All Patents in class 248/657 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 1,227,292 | May 22, 1917 | C.B. Mills | Bed-plate | motor bases |
| 1,285,628 | Nov. 26, 1918 | C.C. Craley | Metal Working Machine | drill press accessories |
| 1,550,414 | Aug. 18, 1925 | C.W. Anderson | Engine mounting for saw tables | woodworking power transmission |
| 1,938,723 | Dec. 12, 1933 | E. Ritz, Jr. | Grinding machine | bench or pedestal grinders |
| 1,940,158 | Dec. 19, 1933 | E.D. Vancil | Motor Mount for Milling Machine | milling machines |
| 1,941,417 | Dec. 26, 1933 | P.B. Reeves | Variable speed unit | industrial machine pulleys and belt drive mechanisms |
