LandOfFree - US Patents - Listing for Geometrical instruments

Geometrical instruments – Straight-line light ray type – Level

Levelling system with rotating laser beam

Geometrical instruments – Area integrators – Electrical

Lever displacement gauge

Levered system connector for an integrated circuit package

Geometrical instruments – Indicator of direction of force traversing natural media – Level or plumb – terrestrial gravitation responsive

Levitated ball inclinometer

Geometrical instruments – Indicator of direction of force traversing natural media – Structurally installed including relation to feature thereof

Lie level

Geometrical instruments – Distance measuring – By flexible tape

Lifesaving apparatus

Lift cover assembly for electrical wiring device

Geometrical instruments – Indicator of direction of force traversing natural media – Structurally installed including relation to feature thereof

Lift truck digital inclinometer

Geometrical instruments – Indicator of direction of force traversing natural media – Structurally installed including relation to feature thereof

Lifting vehicle

Geometrical instruments – Straight-line light ray type – Structurally installed

Light archery sight

Geometrical instruments – Straight-line light ray type – Level

Light beam leveling means and method

Light bulb and socket combination

Light fixture

Light fixture

Geometrical instruments – Straight-line light ray type – Level

Light leveling device having remote control

Geometrical instruments – Straight-line light ray type – Alignment device

Light line generating assembly

Geometrical instruments – Straight-line light ray type – Level

Light line generating device

Geometrical instruments – Miscellaneous – Light direction

Light projecting goniometer

Light socket with lever contacts