CA415338A - Chapeau protecteur - Google Patents

Chapeau protecteur

Info

Publication number
CA415338A
CA415338A CA415338A CA415338DA CA415338A CA 415338 A CA415338 A CA 415338A CA 415338 A CA415338 A CA 415338A CA 415338D A CA415338D A CA 415338DA CA 415338 A CA415338 A CA 415338A
Authority
CA
Canada
Prior art keywords
protective hat
hat
protective
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
CA415338A
Other languages
English (en)
Inventor
Parks Yant William
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 CA415338A publication Critical patent/CA415338A/fr
Expired legal-status Critical Current

Links

CA415338A Chapeau protecteur Expired CA415338A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA415338T

Publications (1)

Publication Number Publication Date
CA415338A true CA415338A (fr) 1943-09-21

Family

ID=35524545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA415338A Expired CA415338A (fr) Chapeau protecteur

Country Status (1)

Country Link
CA (1) CA415338A (fr)

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