| All Patents in class 184/50.1 |
Patents 1 -
15
of 49
      |
| Number | Date | Patentee | Title | Type |
| 9,601 | Mar. 01, 1853 | J. Simmons | Machine for making axes | tool making machines |
| 111,881 | Feb. 14, 1871 | N. Seibert | Improvement in lubricators | steam engine lubricators |
| 138,243 | Apr. 29, 1873 | J. Gates | Improvement in lubricators | lubricators |
| 189,875 | Apr. 24, 1877 | W.R. Petrie | Lubricator for Steam Engine | tool lubricators |
| 214,589 | Apr. 22, 1879 | N. Seibert | Improvement in feed-indicators for oil-cups | oil cups |
| 237,716 | Feb. 15, 1881 | J. Absterdam | Apparatus for oiling and lubricating the bearings and cylinders of steam-engines | steam engine lubricators |
| 243,900 | Jul. 05, 1881 | T. Holland | Lubricator | steam engine lubricators |
| 262,774 | Aug. 15, 1882 | T. Holland | Drill chuck | industrial machine lubrication |
| 266,058 | Oct. 17, 1882 | C.W. Sherburne | Lubricator | lubricators |
| 282,931 | Aug. 07, 1883 | J.W. See | Scale for Steam Engine Indicators | steam engine indicators |
| 308,258 | Nov. 18, 1884 | C.B. Hodges, E. McCoy | Lubricator | steam engine lubricators |
| 315,550 | Apr. 14, 1885 | F.J. Renchard | Lubricator | oil cups |
| 320,379 | Jun. 16, 1885 | E. McCoy | Lubricator | steam engine lubricators |
| 337,491 | Mar. 09, 1886 | W.H. Gray | Presser-bar for planing-machines | wood planers |
| 337,500 | Mar. 09, 1886 | R. Ruddy, L. Kaczander | Lubricator | steam engine lubricators |
