Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 7249609 | Yard hydrant with closure valve check valve A yard hydrant having a valve body with a valve seat and a drain port. A closure valve disposed within the valve body and engaging the valve seat. The valve body having a conduit in fluid communication with the drain port and a hollow interior of the valve body. A c... | 07/31/2007 |
| 5404734 | Secure locking arrangement A lock comprised of a cylindrical body having a first passage extending axially through the body which passage is configured to enable a locking bar to be passed through the body, the bar having at least one orifice intermediate its extremities, the lock ... | 04/11/1995 |
| 4127142 | Slow close hydrant check valve A wet barrel hydrant check valve has a body containing a dash-pot assembly connected to a flapper valve, spring biased towards the closed condition. A sandwich flange fixed to the hydrant has a member holding the flapper out of the flow passageway, the fl... | 11/28/1978 |
| 4120314 | Remote actuated flush valve A hydraulic actuator for use in operating a remotely located flush valve includes a housing having fluid inlet and outlet ports, each of which are connected to the flush valve through tubes or the like with the inlet port being under fluid pressure derive... | 10/17/1978 |
