CORE HOLDER WITH CLAMPING TONGUE PIECE AND KNOCKING MECHANISM

PURPOSE: To provide a lead holder having a holding tongue piece and a knocking mechanism capable of being used for a relatively soft lead. CONSTITUTION: An axial motion limiting holding ring 7 is attached to a holding tongue piece 6, and a lead braking member 8 is provided at a shaft tip 3. The tip...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ROORANTO ZONTAAKU, MIHIYAERU ROOTO, ENGERUBERUTO BURUNNAA
Format:	Patent
Sprache:	eng
Schlagworte:	BUREAU ACCESSORIES IMPLEMENTS FOR WRITING OR DRAWING PERFORMING OPERATIONS TRANSPORTING WRITING OR DRAWING IMPLEMENTS
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