Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Tamperproof rotary valve

Tamperproof rotary valve

US Patent 5102098 · Granted Apr 7, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Auxiliary gas connection for meter sets1998
Auxiliary gas connection for meter sets1998
Security valve assembly1998
Angle dual check valve1993
Tamperproof rotary valve1991
Tamperproof rotary valve1991
Method of installing a stopper in a fitting and apparatus therefor1989
Structure for sealing and affixing a cover on a valve body and method of manufac1989
Abandoning plug for hose nozzle1989
Underground meter box1989
Frangible coupling for barrel sections of a fire hydrant1988
Theft-resistant valve1987