4. Railway switches and signals
  5. Switches

Armin Heim

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Apparatus for fastening rails to railroad ties

Railways: surface track – Tie-plates – Screw spike
Patent

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Control system and device for controlling the luminosity in a ro

Electric lamp and discharge devices: systems – Plural load device systems
Patent

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Cross-ties for railroad track systems

Railway switches and signals – Switches
Patent

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Foot support modification for railroad rails

Railways: surface track – Tie-plates – Rail-base seats
Patent

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Method for commissioning a bus system and a corresponding...

Error detection/correction and fault detection/recovery – Data processing system error or fault handling – Reliability and availability
Reexamination Certificate

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Profile ID: LFUS-PAI-P-120932

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