4. Road structure, process, or apparatus
  5. Apparatus
  6. Rotating drum, roller or tire

Gary Hartmann

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Coil spring chain tensioner

Endless belt power transmission systems or components – Means for adjusting belt tension or for shifting belt,... – Tension adjuster has surface in sliding contact with belt
Patent

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Composite concrete metal encased stiffeners for metal plate...

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control
Reexamination Certificate

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Dock leveler assembly with adjustable automatic release

Bridges – Gangway – ramp – or dock leveler – Attached
Reexamination Certificate

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Electro-mechanical power angle snow plow

Earth working – Mounting for pushed tool at end of motor vehicle – Transversely mounted blade
Reexamination Certificate

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Extendable ramp assembly for detecting an obstruction and...

Bridges – Gangway – ramp – or dock leveler – Attached
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Profile ID: LFUS-PAI-P-576828

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