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| Patents for S. Heald & Sons | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 54,432 | May 01, 1866 | S.F. Stanton, J.M. Stanton | Improvement in head-blocks to sawmills | |
 | RE2,924 | May 05, 1868 | J.M. Stanton, S.F. Stanton | Improvement in head-blocks for saw-mills | |
 | 103,871 | Jun. 07, 1870 | C.E. Grandy | Improvement in head-blocks for saw-mills | |
| 330,112 | Nov. 10, 1885 | L.S. Heald | Hay Tedder | ||
| 500,128 | Jun. 27, 1893 | J.N. Heald | Crimping Machine | ||