4. Boots, shoes, and leggings

W. Woodward Sanville

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Railroad car wheel bearing heat signal processing circuit

Railway switches and signals – Cab signal or train control – Train defect
Patent

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Railroad car wheel detector

Boots – shoes – and leggings
Patent

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Railway freight car identification system

Railway switches and signals – Electric actuation – Car-actuated circuit controllers
Patent

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Self adjusting wheel bearing heat signal processing circuit

Railway switches and signals – Cab signal or train control – Train defect
Patent

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Self-calibrating hot wheel detector for railroads

Thermal measuring and testing – Thermal calibration system – By thermal radiation emitting device
Patent

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Profile ID: LFUS-PAI-P-796434

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