Special spanner for domestic gas cylinder

The utility model relates to a special spanner for a domestic gas cylinder; a handle is connected with two hukou tooth-shaped devices; two telescopic spanners are arranged on the handle, and are used for unscrewing and screwing the main valve handwheel of a gas cylinder and a high-voltage device han...

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Bibliographische Detailangaben
Hauptverfasser:	XINMAO LUO, YANG FENG
Format:	Patent
Sprache:	eng
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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Beschreibung
Zusammenfassung:	The utility model relates to a special spanner for a domestic gas cylinder; a handle is connected with two hukou tooth-shaped devices; two telescopic spanners are arranged on the handle, and are used for unscrewing and screwing the main valve handwheel of a gas cylinder and a high-voltage device handwheel; a fastening screw arranged on the main valve handwheel can be screwed by the telescopic spanners arranged on the handle. The special spanner for a domestic gas cylinder has the advantages of convenience, labor saving, simple structure, low cost and easy production.