Bizarre Patents
A banana protective device for storing and transporting a banana carefully.
PatentStorm News
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 |
| 5918324 | Water saving two-stage toilet A two-stage toilet is composed of a handle switching device, a locating and fastening device, a water adjusting device, and a water stopping valve device. The handle switching device consists of a camshaft on which the locating and fastening device and th... | 07/06/1999 |
| 5206960 | Dual flush toilet control mechanism A dual flush toilet control mechanism includes an operating handle and attached actuating cam, a control arm and a control float arm. When the handle is turned in a first direction, the actuating cam moves the control arm to open fully a conventional toil... | 05/04/1993 |
| 4811432 | Flush tank water saver A flush tank water saver has an elongated semi-circular base fitting around and clamped to the overflow pipe. This base carries an operating lever on pivots close to the flapper valve pivots. One part of this lever engages the flapper valve at its center ... | 03/14/1989 |
| 4351071 | Water-saving device A water-saving device for use in the tank of a flush toilet has a movable latch member for supporting the inlet valve float in an elevated position upon initiation of a flush cycle. A secondary float within the tank controls the latch member and releases ... | 09/28/1982 |
| 4232408 | Two variable flush gate for lavatory reservoir Disclosed herein is a two variable flush gate for a flush toilet. It is a structure that, by means of adding and altering parts of elements in a traditional flush gate, can select a discharge quantity with simple operation of the discharge lever as needed... | 11/11/1980 |
| 4171547 | Toilet-blow flush system and devices therefor A device for converting a single volume cistern into a cistern allowing both low-volume and high-volume flushes. The device includes a hollow vessel inserted in the cistern and at least partially surrounding the flushing mechanism and water outlet. An ope... | 10/23/1979 |
