A dust collect device for an eraser

A multilayer flexible transfer tape

A stencil for making drawings with obtention of a...

A whiteboard

Accessory for a writing board, file or the like which is...

Acid engraving machine device

Activity entry apparatus for making time entries on...

Adhesive transfer device

Adjustable geometric square

Adjustable guide rail for hand tools

Adjustable ruler

Adjustable template

Aggregate pad wrist support

An angle divider

An apparatus and a method for automatically erasing a...

Angle measuring device and marquing out instrument with...

Apparatus for drafting an exact axonometric projection...

Apparatus for tracing ellipses

Apparatus for use in connection with dry transfer lettering...

Apparatus to draw an oval