LandOfFree - US Patents - Listing for Geometrical instruments

Geometrical instruments – Straightedge type – Rules

Hand protection device

Geometrical instruments – Straightedge type – Square and fixed straightedge

Hand tool

Geometrical instruments – Gauge – Collocating

Hand tool apparatus and method

Geometrical instruments – Gauge – Collocating

Hand tool for hanging pictures

Geometrical instruments – Area integrators – Electrical

Hand tool for mounting an electrical box

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

Hand tool leveling apparatus

Geometrical instruments – Gauge – Anatomical

Hand, finger and joint measuring gauge

Geometrical instruments – Straight-line light ray type

Hand-held builder's square and string line device incorporating

Geometrical instruments – Gauge – Plural tests

Hand-held gap and contour measuring gauge

Geometrical instruments – Gauge – Plural tests

Hand-held gap and contour measuring gauge

Geometrical instruments – Straight-line light ray type

Hand-held laser level grade checking device

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

Hand-held laser level with retractable adhesive-type...

Geometrical instruments – Straight-line light ray type – Rod or target

Hand-held laser surveying rod

Geometrical instruments – Straightedge type – Combined with level

Hand-held level and plumb tool

Geometrical instruments – Area integrators – Electrical

Hand-held measuring implement

Geometrical instruments – Indicator of direction of force traversing natural media – With viewing aid

Hand-held needleless compass

Geometrical instruments – Scriber – Pantographic

Hand-operated copying machine

Geometrical instruments – Straight-line light ray type – Level

Handgrip supporting mechanism for electric devices

Geometrical instruments – Gauge – Collocating

Handgun sight alignment tool and method of using same