Inventor
BAERNTHALER FRANZ
AT6 patents
⚠️ This page may combine multiple inventors who share the name “BAERNTHALER FRANZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VOEST ALPINE AG
5 patentsUS4664449AMay 12, 1987
Drift advancing or mining machine
VOEST ALPINE AG21 citations80
US4711502ADec 8, 1987
Apparatus for cutting excavations having a substantially planar face
VOEST ALPINE AG7 citations71
US4688855AAug 25, 1987
Drift advancing or exploiting machine
VOEST ALPINE AG12 citations71
US4662685AMay 5, 1987
Device for sealing a drift cross section driven by means of a cutting machine
VOEST ALPINE AG12 citations71
US4878714ANov 7, 1989
Cutting machine for cutting and carrying away material from a work face
VOEST ALPINE AG19 citations65