Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Protecting device for partial-cut cutting machines

Protecting device for partial-cut cutting machines

US Patent 4591209 · Granted May 27, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus and method for descaling a workpiece with a liquid jet2000
Roof bolt drilling and setting apparatus1999
Method of controlling interlinked vehicles in mining and tunnelling as well as a1999
Dry dust removal device1997
Gear box1996
Bit holder with a detachably fixed bit bushing1996
Anchor bolt drilling and setting device1995
Low profile mining machine having a cutter mounted on a slidable carriage1994
Loading device for mining1993
Roof support for underground excavations such as coal mines1993
Drive arrangement for shearing drums1992
Device for feeding fluid for the spraying of picks in a shearing drum1992