Did You Know...
...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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| Number | Title | Issue Date |
| 6934976 | Toilet flusher with novel valves and controls A tank-type flusher includes an intake valve, i.e., a fill valve, a diaphragm-operated flush valve, and a pressure control mechanism. The intake valve is connected to an external water source and is constructed to close water flow to a water storage tank at about a ... | 08/30/2005 |
| 4858251 | Pressurized water cistern with floating valve A pressurized flushing cistern for a water closet comprising a container with a bottom discharge opening, a liquid inlet conduit for admitting liquid into the container, the inlet conduit having an outlet disposed within the container at an upper portion ... | 08/22/1989 |
