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

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Adjustable sheathing square

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Adjustable squaring tool

Geometrical instruments – Straightedge type – Base attached

Adjustable straight edged device for use with drafting board

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Adjustable T-square

Geometrical instruments – Straightedge type – Square and sliding nonpivotal straightedge

Adjustable template device for framing and cutting sheet materia

Geometrical instruments – Straightedge type – Square and sliding nonpivotal straightedge

Adjustable template device for framing and cutting sheet materia

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Adjustable template tool for stairways

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Adjustable tool for cutting rafters

Geometrical instruments – Straightedge type – Square and sliding nonpivotal straightedge

Adjustable viewing frame

Geometrical instruments – Straightedge type – Base attached

Aeronautic chart removably attachable course and position locato

Geometrical instruments – Straightedge type – Base attached

Aid for navigation, positioning and/or orientation

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Aircraft navigational plotter

Geometrical instruments – Straightedge type – Wall guide and plumb

Alignment assembly and method

Geometrical instruments – Straightedge type – Base attached

Alignment device for hand held cutting tools

Geometrical instruments – Straightedge type – Shaft aligning

Alignment device for use in welding

Geometrical instruments – Straightedge type – Wall guide and plumb

Alignment strut for wall structures

Geometrical instruments – Straightedge type – Rules

Alignment tool for clip angles

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

All-in-one drawing apparatus

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Angle and distance measuring instrument