CA186773A - Door spring - Google Patents
Door springInfo
- Publication number
- CA186773A CA186773A CA000186773A CA186773DA CA186773A CA 186773 A CA186773 A CA 186773A CA 000186773 A CA000186773 A CA 000186773A CA 186773D A CA186773D A CA 186773DA CA 186773 A CA186773 A CA 186773A
- Authority
- CA
- Canada
- Prior art keywords
- door spring
- door
- spring
- 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 |
---|---|---|---|
CA186773T | 1918-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA186773A true CA186773A (en) | 1918-10-01 |
Family
ID=45306424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000186773A Expired CA186773A (en) | 1918-07-11 | 1918-07-11 | Door spring |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA186773A (en) |
-
1918
- 1918-07-11 CA CA000186773A patent/CA186773A/en not_active Expired
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