| All Patents in class 15/230 |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 63,341 | Mar. 26, 1867 | J.A. Traut | Rubber belting for polishing |
 | 426,859 | Apr. 29, 1890 | S. Ross, Jr. | Sand-paper roll |
| | 449,217 | Mar. 31, 1891 | A.T. Good | Polishing Cone |
 | 577,582 | Feb. 23, 1897 | H.J. Mitchell, F.L. Lane | Abrading-cylinder |
 | 631,507 | Aug. 22, 1899 | E. Kelly | Abrading and polishing rolls |
 | 1,188,808 | Jun. 27, 1916 | H.J. Mitchell | Take-up device for sander-drums |
 | 1,372,033 | Mar. 22, 1921 | W.A. Marschke, F.W. Marschke | Grinder-hood |
| | 1,415,331 | May 09, 1922 | E.B. Gardner | Grinding wheel |
 | 1,639,155 | Aug. 16, 1927 | R.A. Williams, W.L. Bigsby | Sander drum |
| | 1,654,275 | Dec. 27, 1927 | N.A. Strand | Polishing or Buffer Wheel |
