LandOfFree - US Patents - Listing for Geometrical instruments,Straightedge type

Geometrical instruments – Straightedge type – Plural nonadjustable straightedges forming nonright angles

Rafter cutting template and tape

Geometrical instruments – Straightedge type – Square and pivoted straightedge

Rafter layout tool

Geometrical instruments – Straightedge type – Multiplane angularly adjustable

Rafter measuring and positioning template and method

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

Rafter tool and method

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Rafter tool and method

Geometrical instruments – Straightedge type – Base attached

Rail type universal parallel ruler device

Geometrical instruments – Straightedge type – Base attached

Rail type universal parallel ruler device

Geometrical instruments – Straightedge type – Rules

Rainbow ruler

Geometrical instruments – Straightedge type – Rules

Reference marking on construction materials

Geometrical instruments – Straightedge type – Rules

Reference markings on construction materials

Reissue Patent

Geometrical instruments – Straightedge type – Rules

Replacement edge drafting apparatus

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

Retaining bracket for carpenter's square

Geometrical instruments – Straightedge type – Cord type

Retractable plumb and chalk line

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Retractable straightedge framing square integrable to a level

Geometrical instruments – Straightedge type – Wall guide and plumb

Reusable batter board support

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

Right angle combination square

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

Right angle graphing template

Geometrical instruments – Straightedge type – With means for moving straightedge over a surface

Rolling rule

Geometrical instruments – Straightedge type – With means for moving straightedge over a surface

Rolling ruler