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

Donald R. Henthorn

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Above ground lift

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

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Multi-purpose portable hydraulic unit

Power plants – Pressure fluid source and motor – Ram driven by fluid pumped from reservoir
Patent

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Power spring compressor accessory

Implements or apparatus for applying pushing or pulling force – Metallic spring stretcher and/or compressor
Patent

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Quick release adapter and tool combination

Metal deforming – Tool and/or tool holder – Having unitary tool-face
Patent

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Profile ID: LFUS-PAI-P-783725

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