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

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

Coal face support in a mine

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

Coal seam discontinuity sensor and method for coal mining appara

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

Compartmentalized file folder apparatus

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

Continuous control system for a mining or tunnelling machine

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

Continuously operating mining machines with plow and conveyor ch

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

Control for mining machine

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

Control mechanism for the extension units in the longwall...

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

Control method and system for ensuring stable boring operation a

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

Control of mineral mining machines

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

Control of self-advancing mine roof supports

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

Control system for a mineral mining installation

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

Control system for longwall face alignment

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

Control system for longwall shearer

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

Control system for longwall shearer

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of material handling means

Control system for overburden discharge

Mining or in situ disintegration of hard material – Automatic control; signaling or indicating – Of material handling means

Conveyor device and method of removing material using the...

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

Cutter drive regulation apparatus for a tunnelling machine

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

Cutting apparatus for mining operations with automatic control

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

Cutting force sensor