Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Roof support arrangement for mining apparatus and roof bolting equipment










Image Number 10 for United States Patent #6497536.

The invention provides an apparatus (2) for installing bolts into a mine entry, said apparatus including: a frame (8) having a forward end (20), a rearward end and lateral sides; at least one bolting rig (140, 142, 144, 146) operatively mounted to said forward end of said frame; at least one roof support member attached to said forward end of said frame (8) separate from said bolting rig (140, 142, 144, 146) for selectively supporting said mine entry as bolts are installed therein; and an operator station (990) on said frame for supporting an operator thereon during operation of said at least one roof support member.








 
 
  Recently Added Patents
Magnetic impedance element and magnetic sensor using the same
Stable light source device
Treatment of celiac disease with IgA
Chain link
Method for fabrication of a semiconductor device and structure
Programming method of non-volatile memory device
Signal processing and tiered signal encoding
  Randomly Featured Patents
Bracket for overhead gate track roller
Water filtration system for control of the zebra mussel
Electronic dictionary with speech function
Customer activated multi-value (CAM) card
Device for controlling heating element power
Semiconductor device and manufacturing method thereof, delamination method, and transferring method
Rotating drum having a center of gravity in registry with an axis of rotation
Peripherally selective piperidine opioid antagonists
Double hung window
Full-duplex wavelength division multiplexing system using single-device transceivers