CA487573A - Draft control apparatus - Google Patents
Draft control apparatusInfo
- Publication number
- CA487573A CA487573A CA487573A CA487573DA CA487573A CA 487573 A CA487573 A CA 487573A CA 487573 A CA487573 A CA 487573A CA 487573D A CA487573D A CA 487573DA CA 487573 A CA487573 A CA 487573A
- Authority
- CA
- Canada
- Prior art keywords
- control apparatus
- draft control
- draft
- control
- 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 |
---|---|---|---|
CA487573T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA487573A true CA487573A (en) | 1952-10-28 |
Family
ID=35627291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA487573A Expired CA487573A (en) | Draft control apparatus |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA487573A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4920866A (en) * | 1988-05-12 | 1990-05-01 | Michael Hoban | Anti back draft device for flue |
-
0
- CA CA487573A patent/CA487573A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4920866A (en) * | 1988-05-12 | 1990-05-01 | Michael Hoban | Anti back draft device for flue |
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