CA739137A - Shield for welders' helmets - Google Patents

Shield for welders' helmets

Info

Publication number
CA739137A
CA739137A CA739137A CA739137DA CA739137A CA 739137 A CA739137 A CA 739137A CA 739137 A CA739137 A CA 739137A CA 739137D A CA739137D A CA 739137DA CA 739137 A CA739137 A CA 739137A
Authority
CA
Canada
Prior art keywords
welders
helmets
shield
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
CA739137A
Inventor
T. Boyd Wayne
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA739137A publication Critical patent/CA739137A/en
Expired legal-status Critical Current

Links

CA739137A Shield for welders' helmets Expired CA739137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA739137T

Publications (1)

Publication Number Publication Date
CA739137A true CA739137A (en) 1966-07-26

Family

ID=36137279

Family Applications (1)

Application Number Title Priority Date Filing Date
CA739137A Expired CA739137A (en) Shield for welders' helmets

Country Status (1)

Country Link
CA (1) CA739137A (en)

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