| All Patents in class 451/902 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 189,483 | Apr. 10, 1877 | M.H. McNair | Devices for Fitting and Polishing Cylinders and Rings | mandrels and arbors |
| 282,761 | Aug. 07, 1883 | J.T. Obenchain | Machine for Facing Millstones | miller |
| 1,026,022 | May 14, 1912 | W.F. Cremean | Grinding Machine | cylindrical grinders |
| 1,554,610 | Sep. 22, 1925 | G.P. Webster | Brake Adjusting Gauge | brake adjusting tools |
| 1,577,478 | Mar. 23, 1926 | L.C. Marburg | Cylinder-grinding attachment | cylindrical grinders |
| 1,733,578 | Oct. 29, 1929 | F.E. Burke | Brake drum truing tool | handheld power tools |
| 1,753,035 | Apr. 01, 1930 | G.E. Weaver, E.W. Kelley | Tire-casing spreader | vehicle wheel maintenance |
| 1,891,185 | Dec. 13, 1932 | R.H. Miller, A.L. Miller | Gauge Device | special purpose gauges |
| 1,898,136 | Feb. 21, 1933 | R.H. Miller, A.L. Miller | Brake Adjusting Tool | brake adjusting tools |
| 1,902,629 | Mar. 21, 1933 | W.F. Evans | Drum Truing Machine | |
| 1,947,234 | Feb. 13, 1934 | G.D. Sundstrand | Machine for truing brake drums | brake maintenance |
| 1,952,130 | Mar. 27, 1934 | F.S. Haas, R.E. Harrison | Brake Shoe Grinder | grinding machines |
