Inventor

DROESCHER BERNHARD

AT5 patents

⚠️ This page may combine multiple inventors who share the name “DROESCHER BERNHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VOEST ALPINE AG

4 patents

US4591209AMay 27, 1986

Protecting device for partial-cut cutting machines

VOEST ALPINE AG26 citations92

US4643567AFeb 17, 1987

Device for controlling the position of a tunnelling machine

VOEST ALPINE AG9 citations72

US4578627AMar 25, 1986

Device for correcting the control or the display of the position of a cutting tool of a cutting machine

VOEST ALPINE AG10 citations72

US4345839AAug 24, 1982

Device for controlling the position of a drift advancing machine

VOEST ALPINE AG4 citations61

VOEST AG

1 patent

US4261617AApr 14, 1981

Method of controlling the working motion of a cutting tool of a tunnel-driving machine over the breast, and apparatus for carrying out the method

VOEST AG11 citations72