| Patents for Nicholas Seibert |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 94,780 | Sep. 14, 1869 | N. Seibert | Improvement in lubricators | lubricators |
| 111,881 | Feb. 14, 1871 | N. Seibert | Improvement in lubricators | steam engine lubricators |
| GB-187,100,796 | Sep. 21, 1871 | N. Seibert | Improved construction of lubricators | lubricators |
| CA-5,658 | Feb. 05, 1876 | N. Seibert | Improvement on lubricators | steam engine lubricators |
| 179,226 | Jun. 27, 1876 | N. Seibert | Improvement in lubricators | lubricators |
| 208,931 | Oct. 15, 1878 | N. Seibert | Improvement in steam-cylinder lubricators | steam engine lubricators |
| 208,932 | Oct. 15, 1878 | N. Seibert | Improvement in steam-cylinder lubricators | steam engine lubricators |
| 214,589 | Apr. 22, 1879 | N. Seibert | Improvement in feed-indicators for oil-cups | oil cups |
| RE8,740 | Jun. 03, 1879 | N. Seibert | Improvement in lubricators | lubricators |
| 341,352 | May 04, 1886 | N. Seibert | Oil-feeder for feeding oil to valves | steam engine valve gear |
| 379,733 | Mar. 20, 1888 | N. Seibert | Oil-feeder | steam engine valve gear |
| 387,114 | Jul. 31, 1888 | N. Seibert | Oil-feeder | steam engine valve gear |
| 465,679 | Dec. 22, 1891 | N. Seibert | Lubricator | lubricators |
