| All Patents of Type: honing tools |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 568X | Aug. 10, 1804 | C. Veltenair | Metallic Grinder or Hone | honing tools |
| 604X | May 04, 1805 | J. Houston | Hone | honing tools |
| 7,323X | Dec. 08, 1832 | J.P. Bakewell, A. Gordon | Glass hones | honing tools |
| 625,585 | May 23, 1899 | J.J. Miller | Portable Journal Smoothing Tool | honing tools |
| 1,221,472 | Apr. 03, 1917 | L.S. Rasmusen | External Metal Lap | honing tools |
| 1,694,705 | Dec. 11, 1928 | E.A. Hall | Valve Hone | honing tools |
| CA-285,926 | Dec. 25, 1928 | G.J. Lindroth, E.A. Hall | Cylinder Hone | honing tools |
| 1,696,477 | Dec. 25, 1928 | G.J. Lindroth, E.A. Hall | Cylinder Hone | honing tools |
| CA-290,588 | Jun. 18, 1929 | E.A. Hall | Cylinder Hone | honing tools |
| 1,723,160 | Aug. 06, 1929 | E.A. Hall | Supporting Standard for Cylinder Hones | honing tools |
| 1,791,491 | Feb. 10, 1931 | W.F. Emerson | Cylindrical Honing Tool | honing tools |
| 1,796,842 | Mar. 17, 1931 | E.A. Hall | Cylinder Hone | honing tools |
| 1,831,172 | Nov. 10, 1931 | E.A. Hall | Cylinder Hone | honing tools |
| CA-330,018 | Feb. 07, 1933 | E.A. Hall | Cylinder Working Tool | honing tools |
| 1,922,202 | Aug. 15, 1933 | W.E. Heuer, E.A. Hall | Cylinder Working Tool | honing tools |
