JPS61109566U - - Google Patents
Info
- Publication number
- JPS61109566U JPS61109566U JP19511584U JP19511584U JPS61109566U JP S61109566 U JPS61109566 U JP S61109566U JP 19511584 U JP19511584 U JP 19511584U JP 19511584 U JP19511584 U JP 19511584U JP S61109566 U JPS61109566 U JP S61109566U
- Authority
- JP
- Japan
- Prior art keywords
- maru
- rounded
- corner
- utility
- scope
- 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.)
- Pending
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
第１図は、この考案の一実施例を示す斜視図、
第２図は同上の要部縦断側面図、第３図はこの考
案の他の実施例を示す斜視図である。 １……外表面、２，３……丸味、４……止栓、
５……通気口。
第２図は同上の要部縦断側面図、第３図はこの考
案の他の実施例を示す斜視図である。 １……外表面、２，３……丸味、４……止栓、
５……通気口。
Claims (1)
- 外表面を三角錐形状に形成し且つ各コーナ及び
稜線に所要の丸味を付けたことを特徴とするまり
。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19511584U JPS61109566U (ja) | 1984-12-22 | 1984-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19511584U JPS61109566U (ja) | 1984-12-22 | 1984-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61109566U true JPS61109566U (ja) | 1986-07-11 |
Family
ID=30752612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19511584U Pending JPS61109566U (ja) | 1984-12-22 | 1984-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61109566U (ja) |
-
1984
- 1984-12-22 JP JP19511584U patent/JPS61109566U/ja active Pending