| All Patents in class 277/390 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 2,185,554 | Jan. 02, 1940 | J.T. Janette | Seal for shafts | shaft seals |
| 2,325,296 | Jul. 27, 1943 | W.G. Baldenhofer | Lubricant Seal for Shafts | metalworking machine lubrication |
| 2,981,558 | Apr. 25, 1961 | H. Jensen | All Metal Shaft Seal | shaft seals |
| 3,389,921 | Jun. 25, 1968 | B.V. Lojkutz | Seal Adapted for a Link Belt Assembly | shaft seals |
| 3,552,752 | Jan. 05, 1971 | B.V. Lojkutz | Shaft Seal | shaft seals |
| 3,718,336 | Feb. 27, 1973 | D.J. Warner, R.H. Jackson | Shaft Seal and Method of Manufacture | shaft seals |
| 3,806,136 | Apr. 23, 1974 | R.H. Jackson, D.J. Warner | Shaft Seal | shaft seals |
