JPS5834925U - ヘルメツトにおける換気装置 - Google Patents

ヘルメツトにおける換気装置

Info

Publication number
JPS5834925U
JPS5834925U JP13054081U JP13054081U JPS5834925U JP S5834925 U JPS5834925 U JP S5834925U JP 13054081 U JP13054081 U JP 13054081U JP 13054081 U JP13054081 U JP 13054081U JP S5834925 U JPS5834925 U JP S5834925U
Authority
JP
Japan
Prior art keywords
helmet
ventilation system
fan
view
face shield
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
Application number
JP13054081U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0139691Y2 (enrdf_load_stackoverflow
Inventor
為信 山本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamamoto Kogaku Co Ltd
Original Assignee
Yamamoto Kogaku Co Ltd
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 by Yamamoto Kogaku Co Ltd filed Critical Yamamoto Kogaku Co Ltd
Priority to JP13054081U priority Critical patent/JPS5834925U/ja
Publication of JPS5834925U publication Critical patent/JPS5834925U/ja
Application granted granted Critical
Publication of JPH0139691Y2 publication Critical patent/JPH0139691Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Helmets And Other Head Coverings (AREA)
JP13054081U 1981-08-31 1981-08-31 ヘルメツトにおける換気装置 Granted JPS5834925U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13054081U JPS5834925U (ja) 1981-08-31 1981-08-31 ヘルメツトにおける換気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13054081U JPS5834925U (ja) 1981-08-31 1981-08-31 ヘルメツトにおける換気装置

Publications (2)

Publication Number Publication Date
JPS5834925U true JPS5834925U (ja) 1983-03-07
JPH0139691Y2 JPH0139691Y2 (enrdf_load_stackoverflow) 1989-11-29

Family

ID=29924164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13054081U Granted JPS5834925U (ja) 1981-08-31 1981-08-31 ヘルメツトにおける換気装置

Country Status (1)

Country Link
JP (1) JPS5834925U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019518149A (ja) * 2016-06-14 2019-06-27 ロドニー フラック，ダリル 顎クラッシュゾーンを有するヘルメット及び一体式換気

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5153124U (enrdf_load_stackoverflow) * 1974-10-17 1976-04-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5153124U (enrdf_load_stackoverflow) * 1974-10-17 1976-04-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019518149A (ja) * 2016-06-14 2019-06-27 ロドニー フラック，ダリル 顎クラッシュゾーンを有するヘルメット及び一体式換気

Also Published As

Publication number Publication date
JPH0139691Y2 (enrdf_load_stackoverflow) 1989-11-29

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