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| Patents for Herbert S. Griggs | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 759,645 | May 10, 1904 | E.E. Thomas | Offsetting mechanism for sawmill-carriages | |
 | 768,707 | Aug. 30, 1904 | E.E. Thomas | Tension mechanism for band-saw mills | |
 | 773,437 | Oct. 25, 1904 | E.E. Thomas | Log-turner for low mills | |
 | 776,963 | Dec. 06, 1904 | E.E. Thomas | Log loader and turner | |
 | 776,964 | Dec. 06, 1904 | E.E. Thomas | Upper guide for band-saw mills | |