CH42997A - Security lock on doors - Google Patents
Security lock on doorsInfo
- Publication number
- CH42997A CH42997A CH42997A CH42997DA CH42997A CH 42997 A CH42997 A CH 42997A CH 42997 A CH42997 A CH 42997A CH 42997D A CH42997D A CH 42997DA CH 42997 A CH42997 A CH 42997A
- Authority
- CH
- Switzerland
- Prior art keywords
- doors
- security lock
- security
- lock
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH42997T | 1907-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH42997A true CH42997A (en) | 1909-04-01 |
Family
ID=4273495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH42997A CH42997A (en) | 1907-12-10 | 1907-12-10 | Security lock on doors |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH42997A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1266171B (en) * | 1963-04-30 | 1968-04-11 | Roger Lucas | Locking device for a door, with a slide rail that is approximately horizontally displaceable over its total height is arranged on the door stock |
DE3021188A1 (en) * | 1980-06-04 | 1981-12-10 | Gebr. Sommer Metallbau-Stahlbau Gmbh & Co Kg, 8670 Hof | Intruder resistant door bolting mechanism - has stop movable to arrest closing bolt moving into closure position |
DE8810296U1 (en) * | 1988-08-13 | 1988-09-29 | Werning, Hans-Robert, 4800 Bielefeld, De | |
DE3712666A1 (en) * | 1987-04-14 | 1988-11-03 | Sommer Metallbau Stahlbau Gmbh | Apparatus for the locking of doors |
-
1907
- 1907-12-10 CH CH42997A patent/CH42997A/en unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1266171B (en) * | 1963-04-30 | 1968-04-11 | Roger Lucas | Locking device for a door, with a slide rail that is approximately horizontally displaceable over its total height is arranged on the door stock |
DE3021188A1 (en) * | 1980-06-04 | 1981-12-10 | Gebr. Sommer Metallbau-Stahlbau Gmbh & Co Kg, 8670 Hof | Intruder resistant door bolting mechanism - has stop movable to arrest closing bolt moving into closure position |
DE3712666A1 (en) * | 1987-04-14 | 1988-11-03 | Sommer Metallbau Stahlbau Gmbh | Apparatus for the locking of doors |
DE8810296U1 (en) * | 1988-08-13 | 1988-09-29 | Werning, Hans-Robert, 4800 Bielefeld, De |
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