Inventor

KIRCHBRUECHER RUEDIGER

DE6 patents

Patents

6 patents

US4327946AMay 4, 1982

Apparatus for controlling the position of a mineral mining machine

GEWERK EISENHUETTE WESTFALIA7 citations72

US4526495AJul 2, 1985

Mine roof support assembly

GEWERK EISENHUETTE WESTFALIA12 citations71

US4347021AAug 31, 1982

Mine roof supports

GEWERK EISENHUETTE WESTFALIA5 citations58

US4518284AMay 21, 1985

Mine roof supports

GEWERK EISENHUETTE WESTFALIA6 citations56

US4639169AJan 27, 1987

Mineral mining installation

GEWERK EISENHUETTE WESTFALIA3 citations55

US4390308AJun 28, 1983

Advance mechanism for a mine roof support assembly

GEWERK EISENHUETTE WESTFALIA1 citations44