All Patents of Type: water distribution systems |
Patents 1 -
5
of 5
|
Number | Date | Patentee | Title | Type |
23X | Aug. 26, 1791 | J. Rumsey | Conveying water to operate on mills | water distribution systems |
94,746 | Sep. 14, 1869 | B. Holly | Water Works | water distribution systems |
RE4,373 | May 09, 1871 | B. Holly | Improvement in Systems of Water-supplies for Cities | water distribution systems |
RE5,133 | Nov. 05, 1872 | B. Holly | Improvement in Systems of Water-supply for Cities | water distribution systems |
2,832,569 | Apr. 29, 1958 | R.W. Lewis | Hot and Cold Water Supply Unit | water distribution systems |