LandOfFree - US Patents - Listing for Geometrical instruments

Geometrical instruments – Area integrators – Electrical

Damped remote center compliance device

Geometrical instruments – Gauge – Coordinate movable probe or machine

Damping device for a coordinate measuring equipment

Geometrical instruments – Straight-line light ray type – Level

Damping system and method for a pendulously supported...

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

Dark-banded vial for use with level

Geometrical instruments – Distance measuring – By flexible tape

Dart board positioning device

Geometrical instruments – Apparel – Laying out

Dart depth gauge

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

Dartboard positioning device and method

Data monitoring connector for testing transmission links

Geometrical instruments – Scriber – Pantographic

Data plotter

Data-terminal service outlet

Data/logic connector

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

Datum line gauge system

Geometrical instruments – Straight-line light ray type – Vertical and horizontal angle measurer

Datum plane setting device

Geometrical instruments – Gauge – Automotive

Datum point adaptor for vehicle gauging apparatus

Geometrical instruments – Gauge – Point reproducer

Datum point location apparatus

Geometrical instruments – Gauge – Point reproducer

Datum point location method and apparatus

Daughter board contact

Geometrical instruments – Straight-line light ray type – Multisight line

Day and night gun sight apparatus

Geometrical instruments – Straight-line light ray type – Multisight line

Day and night weapon sights