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| All Patents in class 280/43.2 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,195,555 | Aug. 22, 1916 | J.A. Campbell | Floor dressing and polishing machine | floor sanders | |
| 1,431,634 | Oct. 10, 1922 | G. Clements | Adjustable rear support for vacuum cleaners | handheld power blowers | |
| 2,640,211 | Jun. 02, 1953 | W.L. Petersen | Rug scrubbing machine | ||