Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Shearing machine with roof-bolt drilling and setting devices

Shearing machine with roof-bolt drilling and setting devices

US Patent 5050934 · Granted Sep 24, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cutting apparatus using a clearing arrangement2019
Cutting apparatus and method of operating2019
Cutting apparatus2019
Supporting device for an advance working or mining machine2011
Cutting machine2010
Hinge bolt modular unit2006
Method for boring and placing bolts for imbedding adhesively and device for carr2005
Device having a filter, a filter vibrating means and a scraper used for sucking 2001
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