CA392792A - Welder's head-gear - Google Patents

Welder's head-gear

Info

Publication number
CA392792A
CA392792A CA392792A CA392792DA CA392792A CA 392792 A CA392792 A CA 392792A CA 392792 A CA392792 A CA 392792A CA 392792D A CA392792D A CA 392792DA CA 392792 A CA392792 A CA 392792A
Authority
CA
Canada
Prior art keywords
welder
gear
head
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
CA392792A
Other languages
French (fr)
Inventor
H. Schneider John
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
Publication date
Application granted granted Critical
Publication of CA392792A publication Critical patent/CA392792A/en
Expired legal-status Critical Current

Links

CA392792A Welder's head-gear Expired CA392792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA392792T

Publications (1)

Publication Number Publication Date
CA392792A true CA392792A (en) 1940-11-26

Family

ID=35400308

Family Applications (1)

Application Number Title Priority Date Filing Date
CA392792A Expired CA392792A (en) Welder's head-gear

Country Status (1)

Country Link
CA (1) CA392792A (en)

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