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

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Universal parallel ruler with converted display of displacement

Geometrical instruments – Straightedge type – Base attached

Patent

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Universal triangle

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

Patent

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Vari-scale

Geometrical instruments – Straightedge type – Rules

Patent

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Variable angle straight edge

Geometrical instruments – Straightedge type – Rules

Patent

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Variable perspective viewing device

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Patent

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Vernier gauge

Geometrical instruments – Straightedge type

Patent

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Versatile adjustable clamp fixture and multiple square tool

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Reexamination Certificate

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Versatile measuring device

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Patent

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Visual aid and manipulative for demonstrating geometric and trig

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Patent

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Wall and rafter layout tool

Geometrical instruments – Straightedge type – Combined with level

Patent

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Wall marking layout device

Geometrical instruments – Straightedge type – Cord type

Patent

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Wall stud centering square

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

Patent

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Wallboard T-square

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

Patent

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Wallboard T-square with sharpener

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

Patent

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Wallpaper knife guide

Geometrical instruments – Straightedge type

Patent

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Weld gauge

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Reexamination Certificate

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Wind vector resolution device

Geometrical instruments – Straightedge type – Plural straightedges – relatively moveable

Patent

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Window measuring device

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

Reexamination Certificate

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Windowed indexed calibrated T-square and precision-lined draftin

Geometrical instruments – Straightedge type – Base attached

Patent

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Woodworking square having multiple uses

Geometrical instruments – Straightedge type – Multiplane angularly adjustable

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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