4. Electricity: circuit makers and breakers
  5. Special application
  6. Frangible or destructible type

Donald R. Little

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Railroad track simulator for assessing track signal susceptibili

Railway switches and signals – Roadway-defect protection – Electric
Patent

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Speed control apparatus and method for railroad car retarders

Railway switches and signals – Cab signal or train control – Speed-control systems
Patent

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Vital incidental movement monitoring arrangement

Electricity: circuit makers and breakers – Special application – Frangible or destructible type
Patent

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Profile ID: LFUS-PAI-P-480854

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