JPS54120054A - Dusttproof helmet - Google Patents

Dusttproof helmet

Info

Publication number
JPS54120054A
JPS54120054A JP2704178A JP2704178A JPS54120054A JP S54120054 A JPS54120054 A JP S54120054A JP 2704178 A JP2704178 A JP 2704178A JP 2704178 A JP2704178 A JP 2704178A JP S54120054 A JPS54120054 A JP S54120054A
Authority
JP
Japan
Prior art keywords
dusttproof
helmet
dusttproof helmet
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
JP2704178A
Other languages
Japanese (ja)
Other versions
JPS6231086B2 (en
Inventor
Yutaka Oogaki
Takeo Fushiki
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2704178A priority Critical patent/JPS54120054A/en
Publication of JPS54120054A publication Critical patent/JPS54120054A/en
Publication of JPS6231086B2 publication Critical patent/JPS6231086B2/ja
Granted legal-status Critical Current

Links

JP2704178A 1978-03-09 1978-03-09 Dusttproof helmet Granted JPS54120054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2704178A JPS54120054A (en) 1978-03-09 1978-03-09 Dusttproof helmet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2704178A JPS54120054A (en) 1978-03-09 1978-03-09 Dusttproof helmet

Publications (2)

Publication Number Publication Date
JPS54120054A true JPS54120054A (en) 1979-09-18
JPS6231086B2 JPS6231086B2 (en) 1987-07-07

Family

ID=12209972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2704178A Granted JPS54120054A (en) 1978-03-09 1978-03-09 Dusttproof helmet

Country Status (1)

Country Link
JP (1) JPS54120054A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58176927U (en) * 1982-05-18 1983-11-26 株式会社シモン Facial air curtain device
JP2010047874A (en) * 2008-08-22 2010-03-04 Tokyo Energy & Systems Inc Helmet for welding
JP2013527331A (en) * 2010-04-06 2013-06-27 スリーエム イノベイティブ プロパティズ カンパニー Helmet-mounted respirator device with double air supply system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123742A (en) * 1976-04-07 1977-10-18 Racal Amplivox Communication Dustproof helmet

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123742A (en) * 1976-04-07 1977-10-18 Racal Amplivox Communication Dustproof helmet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58176927U (en) * 1982-05-18 1983-11-26 株式会社シモン Facial air curtain device
JP2010047874A (en) * 2008-08-22 2010-03-04 Tokyo Energy & Systems Inc Helmet for welding
JP2013527331A (en) * 2010-04-06 2013-06-27 スリーエム イノベイティブ プロパティズ カンパニー Helmet-mounted respirator device with double air supply system

Also Published As

Publication number Publication date
JPS6231086B2 (en) 1987-07-07

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