Assignee

EICKHOFF MASCHF EISEN

DE·4 granted patents·33 citations·filing 1982–1989

Technology mixE21C4

Top patents by PatentIndex Score

4 records

0149US4691967AApparatus for controlling the discharge of pressurized liquid from nozzles on a cutting drum of a mining machineEICKHOFF MASCHF EISEN·Filed 1985·Granted Sep 8, 1987·16 cites·25 claims
0237US4944558ADrum cutter-loader for underground miningEICKHOFF MASCHF EISEN·Filed 1989·Granted Jul 31, 1990·9 cites·20 claims
0330US4453774ADriving arrangement for longwall mining machinesEICKHOFF MASCHF EISEN·Filed 1983·Granted Jun 12, 1984·5 cites·6 claims
0422US4483568AAdvancing apparatus for a multi-unit mining machineEICKHOFF MASCHF EISEN·Filed 1982·Granted Nov 20, 1984·3 cites·7 claims

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