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 doorInfo
- 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
Links
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) |
-
1913
- 1913-10-28 CH CH65830A patent/CH65830A/en unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH65830A (en) | Door protection with mechanical bell to prevent unauthorized opening of the door | |
FR443239A (en) | Security lock | |
CH50883A (en) | Door security with bell | |
CH64664A (en) | Door lock | |
CH66079A (en) | Door lock | |
FR454754A (en) | Security lock | |
FR460147A (en) | Security lock | |
NL403C (en) | Door lock | |
CH63064A (en) | Door lock | |
CH68147A (en) | Door lock | |
CH49097A (en) | Door lock | |
CH71007A (en) | Door lock | |
CH64163A (en) | Security key | |
CH64147A (en) | Fireproof door | |
FR426958A (en) | Security lock | |
FR454667A (en) | Security lock | |
FR456082A (en) | Security lock | |
FR465493A (en) | Security lock | |
CH54813A (en) | Door lock security | |
FR465105A (en) | Lock | |
CH51072A (en) | Door lock | |
CH63065A (en) | Door closer | |
FR458792A (en) | Combination of safes | |
CH54048A (en) | Alarm device to protect against burglary | |
CH64167A (en) | Window lock |