CH65830A - Door protection with mechanical bell to prevent unauthorized opening of the door - Google Patents

Door protection with mechanical bell to prevent unauthorized opening of the door

Info

Publication number
CH65830A
CH65830A CH65830A CH65830DA CH65830A CH 65830 A CH65830 A CH 65830A CH 65830 A CH65830 A CH 65830A CH 65830D A CH65830D A CH 65830DA CH 65830 A CH65830 A CH 65830A
Authority
CH
Switzerland
Prior art keywords
door
prevent unauthorized
unauthorized opening
protection
mechanical bell
Prior art date
Application number
CH65830A
Other languages
German (de)
Inventor
Curt Baeumling
Original Assignee
Curt Baeumling
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Curt Baeumling filed Critical Curt Baeumling
Publication of CH65830A publication Critical patent/CH65830A/en

Links

CH65830A 1913-10-28 1913-10-28 Door protection with mechanical bell to prevent unauthorized opening of the door CH65830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH65830T 1913-10-28

Publications (1)

Publication Number Publication Date
CH65830A true CH65830A (en) 1914-11-16

Family

ID=4311878

Family Applications (1)

Application Number Title Priority Date Filing Date
CH65830A CH65830A (en) 1913-10-28 1913-10-28 Door protection with mechanical bell to prevent unauthorized opening of the door

Country Status (1)

Country Link
CH (1) CH65830A (en)

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