QUICK-RELEASE DEVICE FOR SCREWDRIVER BITS

A quick-release device for screwdriver bit (40) includes a shank (10) having a polygonal hole (11) longitudinally defined in one end thereof and adapted for partially receiving a bit (40). At least one slot (13) is longitudinally defined in the shank (10). An annular groove (14) is defined in an inn...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	Lin, Tsung-Te
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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