4. Material or article handling equipment
  5. Conveying, lifting, or transferring article
  6. Crane or hoist

Howard S. Ryan

Inventor

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Angled twist-grip handle

Material or article handling equipment – Conveying – lifting – or transferring article – Crane or hoist
Patent

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Electrical safety receptacle

Electricity: electrothermally or thermally actuated switches – Thermally actuated switches – With bimetallic element
Patent

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Electronic leak detector

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Electrical property
Patent

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Identifier

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Chemical
Design Patent

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Manifold

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Weight – force or density
Design Patent

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Profile ID: LFUS-PAI-P-353432

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