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Hand guided vibrating roller

Road structure – process – or apparatus – Apparatus – Means to agitate material
Reexamination Certificate

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Hand-held screed for sidewalks

Road structure – process – or apparatus – Apparatus – With surface marking
Patent

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Handle assembly for a vibrating compactor

Road structure – process – or apparatus – Apparatus – Tamper
Reexamination Certificate

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Heat exchanging pipe system for uniformly heating road surfaces

Road structure – process – or apparatus – Apparatus – With means for heating a road base – surface – or material
Patent

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Heat passage tunnel for screed burner

Road structure – process – or apparatus – Apparatus – With means for heating a road base – surface – or material
Patent

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Heater for asphalt pavement or the like

Road structure – process – or apparatus – Apparatus – With means for heating a road base – surface – or material
Patent

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Heater for asphalt pavement or the like

Road structure – process – or apparatus – Apparatus – With means for alternative ground support by tool or...
Patent

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Heating control system for a screed

Road structure – process – or apparatus – Process – In situ treatment of earth or roadway
Reexamination Certificate

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Heating control system for a screed

Road structure – process – or apparatus – Apparatus – Automatic control
Reexamination Certificate

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Heating device for use with asphalt pavement resurfacing equipme

Road structure – process – or apparatus – Apparatus – With means for heating a road base – surface – or material
Patent

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Heavy-duty trench compactor

Road structure – process – or apparatus – Apparatus – Sheep foot roller
Patent

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Height adjustable screed and method

Road structure – process – or apparatus – Apparatus – Screed or drag
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Height adjustment ring for manhole cover frame

Road structure – process – or apparatus – Pavement – Vault cover-closure
Patent

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Height and angle adjustable utility access device and method

Road structure – process – or apparatus – Pavement – Vault cover-closure
Reexamination Certificate

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Height control mechanism for strike-off plate of an asphalt pave

Road structure – process – or apparatus – Apparatus – Screed or drag
Patent

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Helicopter landing platform

Road structure – process – or apparatus – Pavement – Modules or blocks
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

High density concrete placer

Road structure – process – or apparatus – Apparatus – Means to agitate material
Patent

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High density concrete placing and finishing machine

Road structure – process – or apparatus – Apparatus – Means to agitate material
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

High efficiency reflecting system, and method

Road structure – process – or apparatus – Apparatus – Rotating drum – roller or tire
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

High performance contra-rotating riding trowel

Road structure – process – or apparatus – Apparatus – Tool rotating in horizontal plane
Patent

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