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| All Patents in class 29/890.14 | |||||
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| Number | Date | Patentee | Title | Type | |
| 549,711 | Nov. 12, 1895 | A. Farrensteiner | Pipe Welding Machine | welding machines | |
| 1,175,496 | Mar. 14, 1916 | O. Zerk | Lubricating-bolt | oil or grease fittings | |
| 1,286,375 | Dec. 03, 1918 | J.C. McLachlan | Method of producing cast shell-projectiles | rockets and grenades | |
| 1,297,219 | Mar. 11, 1919 | L.G. Merritt | Hot Plate or Platen for Presses | plywood making machines | |
| 2,436,701 | Feb. 24, 1948 | E.P. Sundholm | Grease Gun Head Construction | grease guns | |