Inventor
FOELSER KARL
9 patents
Patents
9 patentsUS4355687AOct 26, 1982
Ballast leveling apparatus and method
PLASSER BAHNBAUMASCH FRANZ31 citations92
US4450771AMay 29, 1984
Mobile ballast cleaning machine
PLASSER BAHNBAUMASCH FRANZ20 citations81
US4538686ASep 3, 1985
Ballast cleaning machine
PLASSER BAHNBAUMASCH FRANZ7 citations73
US4267777AMay 19, 1981
Mobile ballast cleaning machine
PLASSER BAHNBAUMASCH FRANZ20 citations73
US4263851AApr 28, 1981
Mobile ballast cleaning machine
PLASSER BAHNBAUMASCH FRANZ16 citations73
US4245703AJan 20, 1981
Mobile ballast cleaning machine
PLASSER BAHNBAUMASCH FRANZ7 citations73
US4432284AFeb 21, 1984
Mobile ballast cleaning machine
PLASSER BAHNBAUMASCH FRANZ13 citations69
US4530403AJul 23, 1985
Ballast cleaning machine
PLASSER BAHNBAUMASCH FRANZ6 citations62
US4284009AAug 18, 1981
Motorized railway vehicle track working machine and method of operation
PLASSER BAHNBAUMASCH FRANZ5 citations62