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| All Patents of Type: hose couplings | |||||
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| Number | Date | Patentee | Title | Type | |
| 475,406 | May 24, 1892 | J.E. Louthian | Hose Coupling | hose couplings | |
| 1,216,499 | Feb. 20, 1917 | A.J. Roeffs | Drip Connection for Fire-cocks, Hydrants, and the Like | hose couplings | |
| 1,221,425 | Apr. 03, 1917 | A.J. Dremel | Hose-clamp | hose couplings | |