JPH0322249Y2 - - Google Patents

Info

Publication number
JPH0322249Y2
JPH0322249Y2 JP1987035709U JP3570987U JPH0322249Y2 JP H0322249 Y2 JPH0322249 Y2 JP H0322249Y2 JP 1987035709 U JP1987035709 U JP 1987035709U JP 3570987 U JP3570987 U JP 3570987U JP H0322249 Y2 JPH0322249 Y2 JP H0322249Y2
Authority
JP
Japan
Prior art keywords
alarm
battery
spring
helmet
battery case
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
Application number
JP1987035709U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63143528U (enExample
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987035709U priority Critical patent/JPH0322249Y2/ja
Publication of JPS63143528U publication Critical patent/JPS63143528U/ja
Application granted granted Critical
Publication of JPH0322249Y2 publication Critical patent/JPH0322249Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Helmets And Other Head Coverings (AREA)
  • Emergency Alarm Devices (AREA)
JP1987035709U 1987-03-11 1987-03-11 Expired JPH0322249Y2 (enExample)

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 JPS63143528U (enExample) 1988-09-21
JPH0322249Y2 true 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)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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
KR102371092B1 (ko) * 2019-10-07 2022-03-07 주식회사 아이오티융복합연구소 전기적 장애물 감지 장치 및 이를 구비하는 안전모

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6169228U (enExample) * 1984-10-04 1986-05-12

Also Published As

Publication number Publication date
JPS63143528U (enExample) 1988-09-21

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