Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pressurized face seal with initial run-in surface

Pressurized face seal with initial run-in surface

US Patent 4337951 · Granted Jul 6, 1982

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Axially pre-tensioned rolling contact bearing arrangement1988
Externally mounted exhaust-gas turbocharger with uncooled gas duct1985
Starting valve and mounting therefor1981