JPS63143528U - - Google Patents
Info
- Publication number
- JPS63143528U JPS63143528U JP3570987U JP3570987U JPS63143528U JP S63143528 U JPS63143528 U JP S63143528U JP 3570987 U JP3570987 U JP 3570987U JP 3570987 U JP3570987 U JP 3570987U JP S63143528 U JPS63143528 U JP S63143528U
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- recess
- fixed
- helmet
- helmet body
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987035709U JPH0322249Y2 (enExample) | 1987-03-11 | 1987-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987035709U JPH0322249Y2 (enExample) | 1987-03-11 | 1987-03-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63143528U true JPS63143528U (enExample) | 1988-09-21 |
| JPH0322249Y2 JPH0322249Y2 (enExample) | 1991-05-15 |
Family
ID=30845437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987035709U Expired JPH0322249Y2 (enExample) | 1987-03-11 | 1987-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322249Y2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012011943A (ja) * | 2010-07-02 | 2012-01-19 | East Japan Railway Co | 活線警報器 |
| KR20210041189A (ko) * | 2019-10-07 | 2021-04-15 | 주식회사 아이오티융복합연구소 | 전기적 장애물 감지 장치 및 이를 구비하는 안전모 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6169228U (enExample) * | 1984-10-04 | 1986-05-12 |
-
1987
- 1987-03-11 JP JP1987035709U patent/JPH0322249Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6169228U (enExample) * | 1984-10-04 | 1986-05-12 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012011943A (ja) * | 2010-07-02 | 2012-01-19 | East Japan Railway Co | 活線警報器 |
| KR20210041189A (ko) * | 2019-10-07 | 2021-04-15 | 주식회사 아이오티융복합연구소 | 전기적 장애물 감지 장치 및 이를 구비하는 안전모 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322249Y2 (enExample) | 1991-05-15 |