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| All Patents in class 242/118.4 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,846X | Feb. 24, 1830 | W. Clegg | Spools & bobbins | spinner | |
| 7,937X | Dec. 31, 1833 | N. Rider | cotton spool bobbin | spinner | |
| 15,429 | Jul. 29, 1856 | J. McMurtry | Jointing staves | barrel making machines | |
| 715,729 | Dec. 09, 1902 | J.E. Zimmermann | Sheet-metal jack-spool | ||
| 1,553,326 | Sep. 08, 1925 | H.V. Rau | Ribbon reel | ||