4. Mining or in situ disintegration of hard material
  5. Miscellaneous

Erwin Arnold

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Chisel alignment unit for a crust breaking facility

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Percussive-type cutter
Patent

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Chisel for a crust breaking facility

Mining or in situ disintegration of hard material – Miscellaneous
Patent

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Device for accurately controlled feeding of a fine-grained, free

Dispensing – Supply containers with traps – With trap chamber cutoffs
Patent

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Interface module for TV sets

Television – Basic receiver with additional function – Multimode
Reexamination Certificate

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Method of using a chisel for a crust breaking facility

Chemistry: electrical and wave energy – Processes and products
Patent

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Profile ID: LFUS-PAI-P-133074

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