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| All Patents in class 30/503.5 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 177,496 | May 16, 1876 | P.H. Gafney | Improvement in Tools for Sawing and Jointing Soap Stone Slabs | |
| 1,286,465 | Dec. 03, 1918 | W.H. Whited, E.N. Gilstrap | Saw | ||
 | 1,487,381 | Mar. 18, 1924 | A.J. Helms | Adjustable Grooving Device | |