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| All Patents in class 606/176 | |||||
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| Number | Date | Patentee | Title | Type | |
| 184,804 | Nov. 28, 1876 | F.A. Stohlmann | Improvement in surgical saws | surgeon | |
| 1,512,296 | Oct. 21, 1924 | E. Michel | Rotary cutting implement | handheld circular saws | |
| 1,719,557 | Jul. 02, 1929 | J.J. McGrath | Electric saw for cutting plaster casts | handheld circular saws | |
| 2,299,267 | Oct. 20, 1942 | S.L. Fisher | Tool Holder for Surgical Instruments | surgeon | |