Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to JP12796875ApriorityCriticalpatent/JPS5939594B2/en
Publication of JPS5252797ApublicationCriticalpatent/JPS5252797A/en
Publication of JPS5939594B2publicationCriticalpatent/JPS5939594B2/en
Preventing Unauthorised Actuation Of Valves
(AREA)
Supports Or Holders For Household Use
(AREA)
Abstract
PURPOSE: To provide a lock which permits continuous use thereof simply by a air of keys in case of acidents such as loss, thereby improving safety and economy.