Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Valve with consumable vent hole seal device

Valve with consumable vent hole seal device

US Patent 5551471 · Granted Sep 3, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Ball stem seal2000
Composite valve seal1999
Composite valve seal1999
Enhanced sealing arrangement for a rotary valve shaft1994
Remote control and remote handling accessory, especially for the hot zone of rad1990
Rotary plug valve1986
Valve assembly for securing a cover to a valve body with fasteners which are fre1986
Valve housing with removable self-contained valving unit1986
Rotary valve operating mechanism1986
Rotary plug valve1983
Valve assembly1982