Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cutting means for drag drill bits

Cutting means for drag drill bits

US Patent 4606418 · Granted Aug 19, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Utensil holder2006
Nozzle assembly for rotary drill bit and method of installation1988
Means to secure cutting elements on drag type drill bits1987
Drilling stabilizer1981
Core barrel for obtaining and retrieving subterranean formation samples1981