| All Patents in class 408/83.5 |
Patents 1 -
15
of 38
      |
| Number | Date | Patentee | Title | Type |
| 379,351 | Mar. 13, 1888 | C.P. Weiss | Device for Reseating Valves | valve reseating tools |
| 429,939 | Jun. 10, 1890 | C.L. Morse | Valve-reseating machine | automotive tools |
| 456,704 | Jul. 28, 1891 | C.L. Morse | Machine for Reseating Valves | valve reseating machines |
| 540,196 | May 28, 1895 | N.E. Shontz | Valve Reseating Device | valve reseating tools |
| 571,572 | Nov. 17, 1896 | S.H. Lea | Tool for Reseating Faucets | valve reseating tools |
| 581,571 | Apr. 27, 1897 | R.H. Benton | Valve Reseating Machine | valve reseating machines |
| 801,350 | Oct. 10, 1905 | T.B. Williams | Valve-reseating machine | automotive tools |
| 814,418 | Mar. 06, 1906 | T.B. Williams | Rotary cutting device | automotive tools |
| 824,321 | Jun. 26, 1906 | T.B. Williams | Valve-reseating machine | automotive tools |
| 865,739 | Sep. 10, 1907 | T.B. Williams | Machine for facing valves, &c. | automotive tools |
| 913,085 | Feb. 23, 1909 | T.B. Williams | Machine for facing valves, &c. | automotive tools |
| 934,642 | Sep. 21, 1909 | T.B. Williams | Valve-reseating tool | automotive tools |
| 996,664 | Jul. 04, 1911 | F. Nold | Valve Reseating Tool | valve reseating tools |
| 1,028,295 | Jun. 04, 1912 | T.B. Williams, F.L. Smith | Valve-seat-dressing tool | automotive tools |
| 1,036,394 | Aug. 20, 1912 | T.B. Williams | Machine for facing valve-seats | automotive tools |
