Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for fixing the position of a valve element shaft in a bore

Apparatus for fixing the position of a valve element shaft in a bore

US Patent 4659064 · Granted Apr 21, 1987

Estimated economic value: $3,982,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Keyless fire hydrant protection system2009
Rotary actuator1991
Rotary actuator and method for forming a rotary piston1991
Rotary actuator and seal assembly for use therein1991
Method of installing a valve seat in a valve body1990
Bleed valve assembly for double block and bleed system1989
Transmission assembly for use with double block and bleed system1989
Methods and apparatus for adjusting a valve closure member1989
Valve assembly1989
Method for forming a torus and a piston made therefrom for use in a rotary actua1989
Butterfly valve construction having a composite seat1987
Disk/stem connection apparatus for butterfly valve1987