CA842090A - Door lock with safety device - Google Patents
Door lock with safety deviceInfo
- Publication number
- CA842090A CA842090A CA842090A CA842090DA CA842090A CA 842090 A CA842090 A CA 842090A CA 842090 A CA842090 A CA 842090A CA 842090D A CA842090D A CA 842090DA CA 842090 A CA842090 A CA 842090A
- Authority
- CA
- Canada
- Prior art keywords
- door lock
- safety device
- safety
- door
- lock
- Prior art date
- 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.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA842090T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA842090A true CA842090A (en) | 1970-05-19 |
Family
ID=36326292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA842090A Expired CA842090A (en) | Door lock with safety device |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA842090A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3677512A (en) * | 1970-07-27 | 1972-07-18 | Robert E Thomas | Pre-fab form for concrete |
-
0
- CA CA842090A patent/CA842090A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3677512A (en) * | 1970-07-27 | 1972-07-18 | Robert E Thomas | Pre-fab form for concrete |
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