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| Patents for Herbert D. Lawson | |||||
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| Picture | Number | Date | Patentee | Title | |
 | D29,629 | Nov. 08, 1898 | W. Nickels, R. Atkinson | Wrench Jaw | |
 | 627,401 | Jun. 20, 1899 | W.H. Edwards | Adjustable Nut Cracker | |
 | 638,475 | Dec. 05, 1899 | G.W. Rouse | "Yankee pipe jaws" | |
 | 642,577 | Feb. 06, 1900 | W.O. Boykin | Wrench | |
 | 643,522 | Feb. 13, 1900 | G. McKercher | Improvement in Pipe-Wrenches | |
 | 660,176 | Oct. 23, 1900 | C.F. Winslow | Gage for Curved Edges | |
 | 672,124 | Apr. 16, 1901 | J. Hamilton | Micrometer Attachment | |
 | 674,442 | May 21, 1901 | A.P. Hockersmith | Tailor's Measure | |
| 750,204 | Jan. 19, 1904 | R.A. Lachmann | Gage | ||
 | 751,352 | Feb. 02, 1904 | R.L. Sehon | Wire Clamp | |