CA659554A - Door opener and closer - Google Patents
Door opener and closerInfo
- Publication number
- CA659554A CA659554A CA659554A CA659554DA CA659554A CA 659554 A CA659554 A CA 659554A CA 659554 A CA659554 A CA 659554A CA 659554D A CA659554D A CA 659554DA CA 659554 A CA659554 A CA 659554A
- Authority
- CA
- Canada
- Prior art keywords
- closer
- door opener
- opener
- door
- 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 |
|---|---|---|---|
| CA659554T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA659554A true CA659554A (en) | 1963-03-19 |
Family
ID=35952901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA659554A Expired CA659554A (en) | Door opener and closer |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA659554A (en) |
-
0
- CA CA659554A patent/CA659554A/en not_active Expired
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