Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Shaft seal

Shaft seal

US Patent D906485 · Granted Dec 29, 2020

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Containing fluid leaks on additive pumps2024
Containing fluid leaks on additive pumps2022
Operation of pump stations with additive pumps2021
Gas meter for submerged use2020
Regulating operation of a drive assembly for manual overide of an actuator2019
Positive feed tool having rectractable members2001
Assembly for reversing a fluid driven motor2001
Manually operable label-transfer apparatus1992
"Pear tree (""Autumn Red"")"1984
Digital frequency deviation meter1980