Adapter apparatus mounted on a marking instrument to achieve mov

Adjustable roller support for cutting torches

Apparatus and method for drawing curves

Apparatus for marking preselected measurements

Apparatus of and method of use of a radius table and radial...

Apparatus of and method of use of a radius table and radial...

Apparatus of and method of use of a radius table and radial...

Automatic drafting device with adjusting aid

Automatic tool tilting apparatus for a scribe tool

Black board line marking device

Construction layout marking device

Corner marking device

Cotton swab line marking means

Cuff cutter apparatus

Cutting machine

Desktop plotter instrument

Device for automatic marking out and dividing up of a flat sheet

Drywall T-square

Framing layout method and device

Guided lifting apparatus