CA563124A - Protective helmet with shock absorbing suspension - Google Patents

Protective helmet with shock absorbing suspension

Info

Publication number
CA563124A
CA563124A CA563124A CA563124DA CA563124A CA 563124 A CA563124 A CA 563124A CA 563124 A CA563124 A CA 563124A CA 563124D A CA563124D A CA 563124DA CA 563124 A CA563124 A CA 563124A
Authority
CA
Canada
Prior art keywords
shock absorbing
protective helmet
absorbing suspension
suspension
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.)
Expired
Application number
CA563124A
Other languages
French (fr)
Inventor
R. Fisher Joseph
F. West Donald
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 CA563124A publication Critical patent/CA563124A/en
Expired legal-status Critical Current

Links

CA563124A Protective helmet with shock absorbing suspension Expired CA563124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA563124T

Publications (1)

Publication Number Publication Date
CA563124A true CA563124A (en) 1958-09-09

Family

ID=35729566

Family Applications (1)

Application Number Title Priority Date Filing Date
CA563124A Expired CA563124A (en) Protective helmet with shock absorbing suspension

Country Status (1)

Country Link
CA (1) CA563124A (en)

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