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

Geometrical instruments – Straightedge type – Rules

Straightedge

Geometrical instruments – Straightedge type – Rules

Straightedge with handle and level

Geometrical instruments – Straightedge type – Cord type

String line box tool

Geometrical instruments – Straightedge type – Cord type

String line box tool

Geometrical instruments – Straightedge type – Square and sliding nonpivotal straightedge

Stringer guide template

Geometrical instruments – Straightedge type – Cord type

Stringline guide system

Geometrical instruments – Straightedge type – Rules

Strip counting gauge

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

Structural beam square

Geometrical instruments – Straightedge type – Combined with level

Structure and method for holding and protecting vials in levels

Geometrical instruments – Straightedge type – Cord type

Structure of an ink cup

Geometrical instruments – Straightedge type – Rules

Stud tape measure

Geometrical instruments – Straightedge type

Student's multi-function protractor

Geometrical instruments – Straightedge type – Base attached

Students multi-function protractor

Geometrical instruments – Straightedge type – Wall guide and plumb

Support for measuring cord

Geometrical instruments – Straightedge type – Rules

Syringe dose identification system

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

System for determining angles for cabinet tops

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

System for precision miter cutting