Bizarre Patents
Vehicular Impact Signaling Device
An apparatus for the deployment of a visible plume to alert other motorists that a proximate motor vehicle has been involved in a collision.
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| Number | Title | Issue Date |
| 6843889 | Coke drum bottom throttling valve and system A coke drum bottom de-heading system having an internal shroud enclosure and a shroud end cap opened by a flange to a coke bottom de-heading valve capable of accepting the end of a gate valve upon actuation. Acting in coordination with the shroud enclosure to preven... | 01/18/2005 |
| 6640826 | Systems and methods for servicing ball valves A temporary ball valve support structure is utilized to apply pressure to the ball in a ball valve so that a seal is maintained between the ball and the upstream seal member in the ball valve to prevent fluid from leaking from the valve while the valve is... | 11/04/2003 |
| 5503180 | Valve having easily replaceable seat A valve has a seat that is replaceable without disassembly of the bonnet from the body or removal of the stem and closure member. The seat is maintained in a fixed position within the body of the valve by a single retainer member that is readily separable... | 04/02/1996 |
| 5224829 | Rotatable valve having upper and lower parts A valve apparatus, in particular a rotatable valve comprising an upper part (10) and a lower part (6) which are demountably attached to each other. The valve's lower part (6) is mainly U-formed with sealing surfaces (17,18) arranged on the outwardly facin... | 07/06/1993 |
| 4887629 | Plug valve and method of assembly An eccentric plug valve and method for assembly wherein the valve utilizes a replaceable valve seat which is placed against a gasket held in a groove about a rim of a valve opening within the valve body and the valve seat is held in position by means to f... | 12/19/1989 |
| 4844410 | Adjustable seat assembly for a valve There is provided a seat assembly adapted to be received in a spool bore of a valve having a fluid controlling member for controlling the flow of fluid through the valve, with the spool bore having a threaded interior portion. The seat assembly includes a... | 07/04/1989 |
| 4739792 | Valve A valve consists of a housing provided with a closing opening, a closing member shaped as a part of a ball face, fitted turnably in the housing and resiliently connected to a pivot shaft, and of an annular sealing face. The closing member is connected to ... | 04/26/1988 |
| 4617957 | Rotary plug valve A rotary plug valve has a frusto-conical valve plug (4) received within a frusto-conical valve chamber with a tapered valve liner (3) being provided between the two. The chamber and the plug are oppositely tapered so that by axial movement of the plug the... | 10/21/1986 |
| 4610266 | Valve assembly for securing a cover to a valve body with fasteners which are free of tensile stress A valve assembly for securing a valve cover to a valve body includes a fastening arrangement wherein the fasteners are free of tensile stress. In one arrangement, an outwardly extending retaining skirt is disposed about an access opening in a valve body a... | 09/09/1986 |
| 4519412 | Valve and seal therefor An ball valve having a body with an open valve chamber therein, passages into the valve chamber, an opening through the top of the body, a boss having an internal recess opposite and aligned with said opening, a closure releasably secured to said body and... | 05/28/1985 |
| 4423749 | Angle cock improvements A shutoff valve for use in a transportation environment has a body with an internal passage and means on the passage wall for attaching the body. There is a chamber in the body in communication with the passage and there is an opening in the body in align... | 01/03/1984 |
| 4280526 | Lockable end plug for valve housings A valve, such as a ball valve of known configuration, is provided with an elongated housing which has an open end the internal diameter of which is sufficiently large to permit the insertion of a ball valve member into the housing during assembly of the v... | 07/28/1981 |
| 4273152 | Control valve assembly with onstream seal removal feature A control valve assembly for controlling fluid flow in a flowline with an onstream seal removal feature, the control valve assembly including a housing to be mounted with the flowline, flow control members mounted with the housing, seal members for preven... | 06/16/1981 |
| 4135545 | Ball valve seat assembly having a swaged seat ring to retain the face seal A ball valve seat assembly includes a seat ring for mounting in a ball valve seat pocket and an annular face seal mounts on one end of the seat ring. The resilient annular face seal member is mounted in a groove in the seat member with one end portion exp... | 01/23/1979 |
| 4078763 | Oil extractor for vehicle engines and the like This invention relates to a shut-off valve type oil extractor that can be screwed into an oil pan in a vehicle engine or the like, and more particularly it relates to an oil extractor of the said type which is characterized particularly in that it is lock... | 03/14/1978 |
