JPH0244766Y2 - - Google Patents
Info
- Publication number
- JPH0244766Y2 JPH0244766Y2 JP1983137210U JP13721083U JPH0244766Y2 JP H0244766 Y2 JPH0244766 Y2 JP H0244766Y2 JP 1983137210 U JP1983137210 U JP 1983137210U JP 13721083 U JP13721083 U JP 13721083U JP H0244766 Y2 JPH0244766 Y2 JP H0244766Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve cover
- protrusion
- exhalation valve
- mounting ring
- valve
- 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
- 238000001125 extrusion Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13721083U JPS6045048U (ja) | 1983-09-03 | 1983-09-03 | 防塵マスク用呼気弁カバ−の取付装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13721083U JPS6045048U (ja) | 1983-09-03 | 1983-09-03 | 防塵マスク用呼気弁カバ−の取付装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6045048U JPS6045048U (ja) | 1985-03-29 |
| JPH0244766Y2 true JPH0244766Y2 (de) | 1990-11-28 |
Family
ID=30308266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13721083U Granted JPS6045048U (ja) | 1983-09-03 | 1983-09-03 | 防塵マスク用呼気弁カバ−の取付装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6045048U (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5642637U (de) * | 1979-09-10 | 1981-04-18 |
-
1983
- 1983-09-03 JP JP13721083U patent/JPS6045048U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5642637U (de) * | 1979-09-10 | 1981-04-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6045048U (ja) | 1985-03-29 |
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