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| All Patents in class 346/33TP | |||||
| Picture | Number | Date | Patentee | Title | |
| 713,945 | Nov. 18, 1902 | E.C. Oliver, L.P. Beckenridge | Recording Machine | ||
| 1,352,150 | Sep. 07, 1920 | E. Schneider | Recorder for Fluid Pressure Presses | ||