| All Patents of Type: scrubbing and scouring machines |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| 121X | Oct. 17, 1796 | R. Grant | Machine for Scouring Rice and Other Grain | miller |
| 152X | Feb. 20, 1797 | S. Mullikin | Scouring or Skinning Rice | miller |
| 758X | Apr. 25, 1807 | T. Beatty | Washing, scouring, and churning machine | washing machines |
| 951X | Nov. 17, 1808 | S.B. Willard | Scrubbing and scouring machine for floors | scrubbing and scouring machines |
| 3,360X | Aug. 10, 1821 | F. Woodward | Smut and scouring machine | miller |
| 3,778X | Nov. 24, 1823 | J. Litzenberger (Litzanbuger) | Machine for scouring and cleaning grain | miller |
| NX-182,406,151 | Jun. 15, 1824 | W. Cahoon | Washing and scouring machine | washing machines |
| 4,069X | Mar. 26, 1825 | H. Hickox (Hickax) | Machine for scouring and fulling cloth | |
| 4,353X | Mar. 07, 1826 | E. Ferris | Marble rubbing and scouring machine | stonemason |
| 4,862X | Aug. 24, 1827 | J. Goulding | Mode of scouring and washing clothes | |
| 5,660X | Oct. 10, 1829 | P. Mosher | Washing of cloths and clothing, and scouring the same, called by him the Queen's Washer | washing machines |
| 6,057X | Jul. 02, 1830 | P. Pettis | Grain scouring | miller |
| 7,894X | Dec. 26, 1833 | T. Rickey | Scrubbing machine | scrubbing and scouring machines |
| 632,831 | Sep. 12, 1899 | C.H. Bidwell | Grain Scouring Machine | grain hullers |
