| All Patents in class 451/23 |
Patents 1 -
10
of 24
      |
| Picture | Number | Date | Patentee | Title |
 | 785,699 | Mar. 21, 1905 | T. Bemis | Adjustable fence for saws |
| | 957,936 | May 17, 1910 | C.M. Conradson | Grinding Machine Feeding Mechanism |
 | 1,288,998 | Dec. 24, 1918 | E. Rivett | Grinding Machine |
| | 1,754,140 | Apr. 08, 1930 | H.H. Asbridge | Grinding or Abrading Machine |
| | 1,814,431 | Jul. 14, 1931 | J.E. Caster | Grinding Machinery |
| | 1,952,130 | Mar. 27, 1934 | F.S. Haas, R.E. Harrison | Brake Shoe Grinder |
| | 1,997,551 | Apr. 09, 1935 | M. Romaine | Grinding Machine |
| | 2,005,332 | Jun. 18, 1935 | H.H. Asbridge | Internal grinding machine |
| | 2,010,361 | Aug. 06, 1935 | R.E. Harrison | Grinding Machine |
| | 2,065,100 | Dec. 22, 1936 | M. Romaine | Grinding Machinery |
