CA618808A - Marginal shaping and sealing means for respiratory masks - Google Patents
Marginal shaping and sealing means for respiratory masksInfo
- Publication number
- CA618808A CA618808A CA618808A CA618808DA CA618808A CA 618808 A CA618808 A CA 618808A CA 618808 A CA618808 A CA 618808A CA 618808D A CA618808D A CA 618808DA CA 618808 A CA618808 A CA 618808A
- Authority
- CA
- Canada
- Prior art keywords
- sealing means
- respiratory masks
- marginal
- shaping
- marginal shaping
- 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 |
---|---|---|---|
CA618808T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA618808A true CA618808A (en) | 1961-04-25 |
Family
ID=35861097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA618808A Expired CA618808A (en) | Marginal shaping and sealing means for respiratory masks |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA618808A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4534360A (en) * | 1983-05-27 | 1985-08-13 | Williams Martin D | Detection of lung cancer using breath luminescence |
US4646750A (en) * | 1983-05-27 | 1987-03-03 | Williams Martin D | Detection of pulmonary inflammation using breath luminescence |
US6386198B1 (en) * | 1997-12-11 | 2002-05-14 | Florence Rugless | Multi-purpose oxygen face mask |
-
0
- CA CA618808A patent/CA618808A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4534360A (en) * | 1983-05-27 | 1985-08-13 | Williams Martin D | Detection of lung cancer using breath luminescence |
US4646750A (en) * | 1983-05-27 | 1987-03-03 | Williams Martin D | Detection of pulmonary inflammation using breath luminescence |
US6386198B1 (en) * | 1997-12-11 | 2002-05-14 | Florence Rugless | Multi-purpose oxygen face mask |
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