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| All Patents in class 285/125.1 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,517,544 | Dec. 02, 1924 | E.R. Draver | Means for coupling telescoped tubular members | ||
| 1,868,355 | Jul. 19, 1932 | M.J. Goldberg | Manifold Construction | ||
| 2,298,119 | Oct. 06, 1942 | S.C. Gebert | Connector Device | ||
| 3,039,489 | Jun. 19, 1962 | L.A. Botkin | Valve structure | ||