4. Elevator, industrial lift truck, or stationary lift for vehicle
  5. Stationary lift for roadway vehicle or required component...
  6. Having specific drive means for support

Roland Proulx

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Motorized pivoting gate with vertical lifting

Movable or removable closures – Mounted for multidirectional or oblique movement – One direction imparts gravitational bias to swinging...
Patent

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Retractable shutter for continuously covering the pit of a movab

Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent

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Profile ID: LFUS-PAI-P-1262870

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