4. Measuring and testing
  5. Brake testing
  6. Single wheel rotating and resistance measuring means

R. L. Van Winkle

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Adjusting torque wrench

Tools – Wrench – screwdriver – or driver therefor – Responsive to torque on work
Patent

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Flow control valve

Fluid handling – Systems – Multi-way valve unit
Patent

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Flushing and cooling system for shaft seals and pumps

Rotary kinetic fluid motors or pumps – With lubricating – sealing – packing or bearing means having... – For shaft sealing – packing – lubricating or bearing means
Patent

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Indicating device for torque wrenches

Signals and indicators – Indicators – Stress type
Patent

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Safety hook

Buckles – buttons – clasps – etc. – Bale and package ties – hose clamps – With tighteners
Patent

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Profile ID: LFUS-PAI-P-281403

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