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| All Patents in class 15/144.1 | |||||
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| Number | Date | Patentee | Title | Type | |
| 740,087 | Sep. 29, 1903 | J.W. Carlton | Handle Adjustment for Scraper | scrapers | |
| 759,227 | May 10, 1904 | J.H. Banke | Wood Scraper | ||
| 1,094,050 | Apr. 21, 1914 | C.H. Beach | Casing for cleaning devices | vacuum cleaners | |
| 1,171,738 | Feb. 15, 1916 | F. Mallet | Scraper | scrapers | |
| 2,485,822 | Oct. 25, 1949 | M. Goldrich | Drum brushes, or jazz drum switches | musical instruments | |
| 3,336,703 | Aug. 22, 1967 | H.C. Bulter | Portable power tool | handheld power sanders | |