Writing tool, particularly pen, writing device, lead pen, spring pin, roller ball pen, ball pen, sticking pin or fine writer, for compass, has lighting unit that is attached directly at or in lead

The writing tool has a lighting unit that is attached directly at or in a lead. The lead is lighted or automatically illuminated or emits the light. The light is supplied by one or multiple light conductors or light channels at a point of the pen. Bei der vorliegenden Erfindung handelt es sich um ei...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DIETSCH, CHRISTIAN
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	BLASTING BUREAU ACCESSORIES FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING IMPLEMENTS FOR WRITING OR DRAWING LIGHTING LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE ORSPECIALLY ADAPTED FOR TRANSPORTATION MECHANICAL ENGINEERING PERFORMING OPERATIONS STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR TRANSPORTING WEAPONS WRITING OR DRAWING IMPLEMENTS
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