CA435324A - Masque protecteur - Google Patents

Masque protecteur

Info

Publication number
CA435324A
CA435324A CA435324A CA435324DA CA435324A CA 435324 A CA435324 A CA 435324A CA 435324 A CA435324 A CA 435324A CA 435324D A CA435324D A CA 435324DA CA 435324 A CA435324 A CA 435324A
Authority
CA
Canada
Prior art keywords
face shield
shield
face
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
CA435324A
Other languages
English (en)
Inventor
H. Schauweker George
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.)
American Optical Corp
Original Assignee
American Optical Corp
Publication date
Application granted granted Critical
Publication of CA435324A publication Critical patent/CA435324A/fr
Expired legal-status Critical Current

Links

CA435324A Masque protecteur Expired CA435324A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA435324T

Publications (1)

Publication Number Publication Date
CA435324A true CA435324A (fr) 1946-06-18

Family

ID=35549957

Family Applications (1)

Application Number Title Priority Date Filing Date
CA435324A Expired CA435324A (fr) Masque protecteur

Country Status (1)

Country Link
CA (1) CA435324A (fr)

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