CA635523A - Protective headgear and headgear lining - Google Patents

Protective headgear and headgear lining

Info

Publication number
CA635523A
CA635523A CA635523A CA635523DA CA635523A CA 635523 A CA635523 A CA 635523A CA 635523 A CA635523 A CA 635523A CA 635523D A CA635523D A CA 635523DA CA 635523 A CA635523 A CA 635523A
Authority
CA
Canada
Prior art keywords
headgear
lining
protective
protective headgear
headgear lining
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
CA635523A
Inventor
W. Austin Harry
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 CA635523A publication Critical patent/CA635523A/en
Expired legal-status Critical Current

Links

CA635523A Protective headgear and headgear lining Expired CA635523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA635523T

Publications (1)

Publication Number Publication Date
CA635523A true CA635523A (en) 1962-01-30

Family

ID=35891715

Family Applications (1)

Application Number Title Priority Date Filing Date
CA635523A Expired CA635523A (en) Protective headgear and headgear lining

Country Status (1)

Country Link
CA (1) CA635523A (en)

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