Patents for Henry Yates |
Patents 1 -
6
of 6
      |
Number | Date | Patentee | Title | Type |
XC-1,004 | Oct. 31, 1859 | H. Yates | A variable and double annular blast apparatus for locomotives and other steam engines | steam engines |
XC-1,094 | May 09, 1860 | H. Yates | An improvement in machinery for coupling, shaping and renewing the surfaces of metal bars | metalworking machines |
XC-1,125 | Aug. 02, 1860 | H. Yates | An improved perforated fire grate, feed water heater, and damper combined, for steam engines | steam engines |
XC-1,211 | Feb. 06, 1861 | J. McLennan | Machine for repairing iron rails | track maintenance machinery |
XC-3,081 | Mar. 22, 1869 | H. Yates | Method of strengthening and preserving the rails of iron and wooden railways | track maintenance machinery |
XC-3,207 | May 22, 1869 | H. Yates | Railway track crossing | railroads |