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

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Saddle protractor

Geometrical instruments – Straightedge type – Square and fixed straightedge

Reexamination Certificate

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Saw guide for use with lined sheet material

Geometrical instruments – Straightedge type – Rules

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Scale

Geometrical instruments – Straightedge type – Rules

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Scale balancing device in drawing machine

Geometrical instruments – Straightedge type – Base attached

Patent

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Scale balancing device in universal parallel ruler device

Geometrical instruments – Straightedge type – Base attached

Patent

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Scale balancing device in universal parallel ruler device

Geometrical instruments – Straightedge type – Base attached

Patent

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Scale balancing device in universal parallel ruler device

Geometrical instruments – Straightedge type – Base attached

Patent

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Scale balancing device in universal parallel ruler device

Geometrical instruments – Straightedge type – Base attached

Patent

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Scale balancing device in universal parallel ruler device

Geometrical instruments – Straightedge type – Base attached

Patent

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Scale magnifier

Geometrical instruments – Straightedge type – Rules

Patent

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Scale stabilzer

Geometrical instruments – Straightedge type – Square and sliding nonpivotal straightedge

Patent

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Scaling parallel bar

Geometrical instruments – Straightedge type – Base attached

Patent

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Scanning electron microscopic ruler and method

Geometrical instruments – Straightedge type – Rules

Patent

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Scientific ruler

Geometrical instruments – Straightedge type – Rules

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Seam line marker

Geometrical instruments – Straightedge type – Base attached

Patent

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See-thru engineering instrument

Geometrical instruments – Straightedge type – Rules

Reexamination Certificate

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See-thru engineering instrument

Geometrical instruments – Straightedge type – Rules

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Segmented shadow mask

Geometrical instruments – Straightedge type – Square and pivoted straightedge

Patent

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Segmented, combination level and square having a rotating joint

Geometrical instruments – Straightedge type – Combined with level

Patent

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Segmented, combination level and square having a rotating joint

Geometrical instruments – Straightedge type – Combined with level

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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