GATE DOOR LOCK DEVICE

PROBLEM TO BE SOLVED: To propose a gate door lock device for making it possible to recognize whether or not a gate door is locked at first glance even from the inside or outside of the gate door and even from a position somewhat apart from the gate door, without viewing a lock lever.SOLUTION: A gate...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SAKASHITA SEIJI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES KEYS LADDERS LOCKS SAFES WINDOW OR DOOR FITTINGS
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