...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.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7093615 | Water saving faucet valve A water saving faucet valve includes an elongated body having inlet and outlet ends, and high and low pressure chambers interconnected by a coaxial flow channel. A valve stem is slidably retained in the flow channel to move between a lowered position, in which water... | 08/22/2006 |
| 6152195 | Filling machine removable valve (BARB-LOC) A container filling machine and removable valve assembly having a liquid retention bowl and at least one filler valve assembly depending therefrom, the bowl having at least one bottom opening, a periphery around the opening, and a shoulder at the peripher... | 11/28/2000 |
| 5795475 | Coupler/diverter for counter-top RO filter Coupler/diverter has housing with an aerator at the bottom and an inner barrel having rotary valving stem serving to distribute supply water, brine and overflow from RO filter. Depending on the setting, the stem permits flow through the housing to issue i... | 08/18/1998 |
| 5000207 | Apparatus suitable for processing semiconductor slices Apparatus suitable for processing semiconductor slices, comprises a tank (1) for receiving a jig carrying semiconductor slices, a first supply line (2) for supplying a processing liquid to the tank (1), a supply valve (3) for controlling liquid supply thr... | 03/19/1991 |
| 4856995 | Multiple reservoir nursing bottle, valve assembly and method A nursing bottle includes a pair of reservoirs which are selectively coupleable to a single nipple. The bottle includes a hollow body, an intermediate ring having a valve disk with two apertures and a nipple carrier having a valve plate with a single aper... | 08/15/1989 |
| 4700756 | Releasable retaining means for filling machine valves A container filling machine is provided with easily demountable nozzles or valves capable of being clamped in position in openings through which fluid product passes from the reservoir to containers. Clamping assemblies, pivotable into engagement with fla... | 10/20/1987 |
| 4467707 | Domestic coffee maker A domestic coffee maker has a water reservoir and a water heater housed in the casing, and tubes for feeding water from the reservoir to the heater, and for feeding hot water to a discharge spout. The spout is arranged above a filter for holding ground co... | 08/28/1984 |
| 4357972 | Water glass filler A water glass filler allows single-handed operation for either flow-on-demand or continuous flow operation. Manual actuation of a control button, using the same hand which concurrently holds the glass against a swing arm, changes on-demand flow into conti... | 11/09/1982 |