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
Remote control for hands-free communications device
Bone plating system
Double offset constant velocity joint
Modular architectural room system
Heating device and image forming apparatus using the same
Dielectrophoresis apparatus including concentration gradient generating unit, method of separating material using the same, and method of screening condition for separating material
Melt extrusion of salts of active ingredients
  Randomly Featured Patents
Sliding type portable terminal
Golf club head
Straining insert for a container
Hollow golf ball
Cleaning process
Frequency shift modulator with circuitry for simple change-over between high and low channels
Process of producing a printed wiring board
Sensor with semi-permanently deformable element for active element adjustment
Device for a turbidity sensor for a dishwasher or washing machine
Mechanical drive screen printing press