4. Geometrical instruments

Albert R. Pratt

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Brake lock knob assembly

Machine element or mechanism – Control lever and linkage systems – Elements
Patent

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Clamp-plug type connector

Geometrical instruments
Patent

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Knob with lock release means

192 clutches and power-stop control – Vortex-flow drive and clutch – With brake
Patent

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Spring lock knob assembly

Machine element or mechanism – Control lever and linkage systems – Elements
Patent

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Wedge lock knob assembly

Machine element or mechanism – Control lever and linkage systems – Elements
Patent

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Profile ID: LFUS-PAI-P-481821

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