4. Bridges
  5. Gangway, ramp, or dock leveler

Allan Smith

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Edging extrusion

Building units and construction elements – Architectural stock material – Extruded shape
Design Patent

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Foldup wheel chair ramp

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

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Foldup wheel chair ramp with guide rails

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

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Portable wheel chair ramp

Bridges – Gangway – ramp – or dock leveler
Patent

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Profile ID: LFUS-PAI-P-1919037

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