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| All Patents in class 83/698.31 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 173,319 | Feb. 08, 1876 | R. McChesney | Improvement in scroll-sawing machines | |
 | 307,665 | Nov. 04, 1884 | G.A. Long | Saw-hanging | |
| 1,910,296 | May 23, 1933 | F.C. King | Punch Retainer Mechanism | ||
 | 4,848,202 | Jul. 18, 1989 | C.P. Crampton | Cut off or cross perforator or scoring cylinder with quick blade release | |
 | 6,105,482 | Aug. 22, 2000 | J.E. Garcia, C.J. Baird | Self-adjusting clamping device | |