Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Methods and apparatus for lubricating a rotary cutter

Methods and apparatus for lubricating a rotary cutter

US Patent 5839523 · Granted Nov 24, 1998

Estimated economic value: $341,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Roller cutter2007
Boring head, roller cutter and saddle for a boring head for rotary drilling2005
Resilient, non-rotating seal for rock drill1999
System, method and cutterhead for dry full-area drilling1998
Insert for rock drilling bits1995
Insert for rocking drilling bits1995