CA180811A - Door opening mechanism - Google Patents
Door opening mechanismInfo
- Publication number
- CA180811A CA180811A CA000180811A CA180811DA CA180811A CA 180811 A CA180811 A CA 180811A CA 000180811 A CA000180811 A CA 000180811A CA 180811D A CA180811D A CA 180811DA CA 180811 A CA180811 A CA 180811A
- Authority
- CA
- Canada
- Prior art keywords
- door opening
- opening mechanism
- door
- opening
- 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 |
---|---|---|---|
CA180811T | 1917-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA180811A true CA180811A (en) | 1917-12-04 |
Family
ID=45300463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000180811A Expired CA180811A (en) | 1917-06-05 | 1917-06-05 | Door opening mechanism |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA180811A (en) |
-
1917
- 1917-06-05 CA CA000180811A patent/CA180811A/en not_active Expired
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