Rotary switch type mask assembly for welders

The utility model relates to a protective device for electric arc welding. The device is composed of parts, such as a protective cover, a fixing picture frame, a rotary picture frame, a pull wire, a trigger, a pair of electrode holders, etc. When the utility model is used for performing operations,...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: RONGXI CUI
Format: Patent
Sprache:eng
Schlagworte:
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