LandOfFree - US Patents - Listing for Mining or in situ disintegration of hard material,Automatic control; signaling or indicating,Of hard material disintegrating machine

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Roof sensing control of shearer in longwall mining

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Rotary cutting head for mining machines with means for inducing

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Rotary rock and trench cutting saw

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Self-propelled concrete saw with forward motion speed...

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Sensors on a degradation machine

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Shield type hydraulic tunnel boring machine

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Shield type hydraulic tunnel boring machine

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Slide shoe for mining winning machine

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Steering and cutter drum positioning in a paved roadway planing

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Steering of mining machines

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Steering of mining machines

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

System for aiding operation of excavating type underground advan

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

System for detecting interfaces between mineral seams and the su

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

System for monitoring the movement of a cutting tool of a tunnel

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Televised remote control system of a continuous mining machine

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Tunnel profile control

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Underground mining machine with longwall guidance system

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Vision-based motion sensor for mining machine control

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of hard material disintegrating machine

Water jet demolition apparatus and method