JPS5252143A - Device for shielding noxious light ray in welding mask - Google Patents

Device for shielding noxious light ray in welding mask

Info

Publication number
JPS5252143A
JPS5252143A JP50128484A JP12848475A JPS5252143A JP S5252143 A JPS5252143 A JP S5252143A JP 50128484 A JP50128484 A JP 50128484A JP 12848475 A JP12848475 A JP 12848475A JP S5252143 A JPS5252143 A JP S5252143A
Authority
JP
Japan
Prior art keywords
shielding
light ray
welding mask
noxious light
noxious
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
JP50128484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5320458B2 (en]
Inventor
Suehisa Tsuji
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 BOUJIN GANKIYOU KK
Original Assignee
YAMAMOTO BOUJIN GANKIYOU KK
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 BOUJIN GANKIYOU KK filed Critical YAMAMOTO BOUJIN GANKIYOU KK
Priority to JP50128484A priority Critical patent/JPS5252143A/ja
Publication of JPS5252143A publication Critical patent/JPS5252143A/ja
Publication of JPS5320458B2 publication Critical patent/JPS5320458B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
  • Eyeglasses (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
JP50128484A 1975-10-24 1975-10-24 Device for shielding noxious light ray in welding mask Granted JPS5252143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50128484A JPS5252143A (en) 1975-10-24 1975-10-24 Device for shielding noxious light ray in welding mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50128484A JPS5252143A (en) 1975-10-24 1975-10-24 Device for shielding noxious light ray in welding mask

Publications (2)

Publication Number Publication Date
JPS5252143A true JPS5252143A (en) 1977-04-26
JPS5320458B2 JPS5320458B2 (en]) 1978-06-27

Family

ID=14985876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50128484A Granted JPS5252143A (en) 1975-10-24 1975-10-24 Device for shielding noxious light ray in welding mask

Country Status (1)

Country Link
JP (1) JPS5252143A (en])

Also Published As

Publication number Publication date
JPS5320458B2 (en]) 1978-06-27

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