CA614142A - Respirator with integral rib for clamping filter element and sealing breathing opening - Google Patents
Respirator with integral rib for clamping filter element and sealing breathing openingInfo
- Publication number
- CA614142A CA614142A CA614142A CA614142DA CA614142A CA 614142 A CA614142 A CA 614142A CA 614142 A CA614142 A CA 614142A CA 614142D A CA614142D A CA 614142DA CA 614142 A CA614142 A CA 614142A
- Authority
- CA
- Canada
- Prior art keywords
- respirator
- filter element
- integral rib
- breathing opening
- clamping filter
- 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 |
---|---|---|---|
CA614142T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA614142A true CA614142A (en) | 1961-02-07 |
Family
ID=35856458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA614142A Expired CA614142A (en) | Respirator with integral rib for clamping filter element and sealing breathing opening |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA614142A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4873972A (en) * | 1988-02-04 | 1989-10-17 | Moldex/Metric Products, Inc. | Disposable filter respirator with inner molded face flange |
US7997275B2 (en) | 2007-12-05 | 2011-08-16 | Michael Quinn | Cough catcher with protection against germ transmission by hand contact |
-
0
- CA CA614142A patent/CA614142A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4873972A (en) * | 1988-02-04 | 1989-10-17 | Moldex/Metric Products, Inc. | Disposable filter respirator with inner molded face flange |
US7997275B2 (en) | 2007-12-05 | 2011-08-16 | Michael Quinn | Cough catcher with protection against germ transmission by hand contact |
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