Screwdriver with scale marks

The utility model relates to hand tools, in particular to a screwdriver with scale marks. The screwdriver with the scale marks comprises a screwdriver body, wherein a cuter bar (2) of the screwdriver body is engraved with a loop line group (4), the cross section where each loop line in the loop line...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PEI HUA, PEI YUAN, KANG CAIQIN, YIN LIHONG, LIAN YONGMING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PERFORMING OPERATIONS PHYSICS PORTABLE POWER-DRIVEN TOOLS TESTING TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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