U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6260903

Portable automobile partition

A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.

Newsletter  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.

 

Class 251/224 - Sleeve flange mounted between body and bonnet


Subclass of Class 251 - Valves and valve actuation
Definition: Devices in which the sleeve is mounted by an integral flange
No. of patents: 5
Last issue date: 09/16/1997


NumberTitleIssue Date
5667193Safety shut-off device for gas welding apparatus
A safety shut-off device is disclosed. The device is adapted for use with a gas welding apparatus, the apparatus having a torch handle and a supply of a pressurized combustion reagent. The safety shut-off device has a valving assembly that is adapted to b...
09/16/1997
4995421Lock-out valve with controlled restart
A lock-out valve is designed to direct pressure fluid to an operational port and system, and to exhaust such pressure for purposes of repair or reconstruction of a valve controlled system. The valve may be quickly moved to the exhaust phase by a manual st...
02/26/1991
4907780Combined seal and actuator support
A combined seal and actuator support for valves, in which a sleeve is engaged between the actuator shaft of the valve and the valve body to effect a seal between the shaft and body, and wherein complementally interengaged actuator means are on the sleeve ...
03/13/1990
4558716Valve body for multiple valve insert packages
A choke valve apparatus is accommodated to different conditions of fluid flow (to or from a well, for example) by providing multiple flow control packages each having two flow control units, each package being readily connectible in the same valve body....
12/17/1985
4452427Valve
A valve housing has a valve seat surrounding a fluid passageway, a valve closure member cooperating with the valve seat to close the passageway. A valve actuating spindle for controlling the position of the valve closure member extends through a tubular p...
06/05/1984
 
Sign InRegister
Username  
Password   
forgot password?