LandOfFree - US Patents - Listing for Geometrical instruments,Straightedge type,Plural straightedges nonadjustably fixed at right angles

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Designer's triangle

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Designer's triangle

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Device for connecting the arms of an angle

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Device for linear drawing

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Drafting instrument

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Drafting tool

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Drawing triangle

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Drawing triangle and/or protractor, in particular for blackboard

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Drywall T-square

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Extendable tool for use marking angular lines

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Floor square

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Foldable accounting guide

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Folding drywall square

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Framing and layout square

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Framing square

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Illuminated evidence marker

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Instrument for positioning pictures on a mounting board

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Large panel sheathing square

Geometrical instruments – Straightedge type – Plural straightedges nonadjustably fixed at right angles

Laser square