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| All Patents in class 74/1.5 | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,660X | Feb. 25, 1835 | J. Smith, W. Smith | Manufacturing scoop shovels | ||
| 200,032 | Feb. 05, 1878 | T.A. Edison | Synchronous Movements for Electric Telegraphs | telegraphic apparatus | |
| 2,904,282 | Sep. 15, 1959 | C. Zelnick | Spring reel measuring tape | ||