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| All Patents in class 411/418 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 57,436 | Aug. 21, 1866 | G.P. Darrow | Improvement in Plow-Clevis | |
 | 313,552 | Mar. 10, 1885 | J.E. Sweet | Micrometer Gauge | |
| 464,568 | Dec. 08, 1891 | C.A. Johnson | Screw Cutting Die | ||
 | 1,096,763 | May 12, 1914 | C. Smith | Wrench | |
| 1,433,528 | Oct. 31, 1922 | C.G. Johnson, E.J. Bryant | Ring Thread Gauge | ||