Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Percussion drill bit, an insert for use therein and a method of drilling a bore

Percussion drill bit, an insert for use therein and a method of drilling a bore

US Patent 5575342 · Granted Nov 19, 1996

Estimated economic value: $233,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Arrangement for the removable coupling of a tool with a manoeuvrable arm of a wo2018
Percussive down-the-hole hammer and a drill bit therefor2000
Rock drill having an internal flushing channel2000
Apparatus for folding sheet blanks by endless conveyor belts1998
Down-the-hole rock drill1995
Drill bit1994
Down-the-hole drill tool for drilling in advance of a casing tube1994
Tool for cutting solid material1992
Tool for cutting solid material1991
Valve openable in response to displacement of a cutting tool1990
Tool for breaking, cutting or working of solid materials1990
Method and device for working of road surfaces1988