LandOfFree - US Patents - Listing for Road structure, process, or apparatus

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

Lockable manhole cover

Road structure – process – or apparatus – Drain or gutter – Street or curb inlet for surface drainage

Locking component for securing a cover on a frame

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

Locking cover

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

Locking cover for a soffit manhole

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

Locking cover for wells and underground tanks

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

Locking cover for wells and underground tanks

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

Locking device for coverings for manholes and other ground openi

Road structure – process – or apparatus – Drain or gutter

Locking manhole insert

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

Locking valve cover

Road structure – process – or apparatus – Apparatus – With means for profile shaping – e.g. – crown

Long handled trowel with adjustable weights

Road structure – process – or apparatus – Traffic director – Vibration inducing member

Long life intelligent illuminated road marker

Road structure – process – or apparatus – Traffic director – Vibration inducing member

Low level traffic direction pavement marker

Road structure – process – or apparatus – Traffic steering device or barrier

Low maintenance crash barrier for a road divider

Road structure – process – or apparatus – Traffic steering device or barrier

Low profile concrete road barrier

Road structure – process – or apparatus – Traffic director – Attenuated lane marker type

Low profile pavement marker

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

Low surface area shearing device

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

Low surface area shearing device

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

Low-profile raised retroreflective pavement marker

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

Low-profile raised retroreflective sheeting