Inventor
ZITZ ALFRED J
4 patents
Patents
4 patentsUS4162104AJul 24, 1979
Cutting machine
VOEST AG17 citations71
US4145197AMar 20, 1979
Impeller for separating dust particles from an air stream
VOEST AG18 citations70
US4263005AApr 21, 1981
Device for provisionally consolidating a gallery and suitable consolidating frame
VOEST AG12 citations65
US4167998ASep 18, 1979
Arrangement for tensioning a gateway conveyor in a sloping gateway
VOEST AG2 citations52