Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Frost-proof drive shaft for water meter

Frost-proof drive shaft for water meter

US Patent 5251480 · Granted Oct 12, 1993

Estimated economic value: $16,676,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Selection and use of different wireless networks by meter reading devices2019
Single-jet liquid meter with improved driving torque2000
Integral water flow meter and backflow prevention assembly1996
Integral water flow meter and backflow prevention assembly1996
Water flow meter adapter for residential fire service sprinkler systems1996
Remote meter reading receptacle for pit lid mounting1995
Bi-directional snap-action register display mechanism1992