CA938001A - Welding helmet - Google Patents

Welding helmet

Info

Publication number
CA938001A
CA938001A CA159285A CA159285A CA938001A CA 938001 A CA938001 A CA 938001A CA 159285 A CA159285 A CA 159285A CA 159285 A CA159285 A CA 159285A CA 938001 A CA938001 A CA 938001A
Authority
CA
Canada
Prior art keywords
welding helmet
helmet
welding
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
CA159285A
Other versions
CA159285S (en
Inventor
F. Finger John
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CA159285A priority Critical patent/CA938001A/en
Application granted granted Critical
Publication of CA938001A publication Critical patent/CA938001A/en
Expired legal-status Critical Current

Links

CA159285A 1972-12-18 1972-12-18 Welding helmet Expired CA938001A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA159285A CA938001A (en) 1972-12-18 1972-12-18 Welding helmet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA159285A CA938001A (en) 1972-12-18 1972-12-18 Welding helmet

Publications (1)

Publication Number Publication Date
CA938001A true CA938001A (en) 1973-12-04

Family

ID=4095324

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159285A Expired CA938001A (en) 1972-12-18 1972-12-18 Welding helmet

Country Status (1)

Country Link
CA (1) CA938001A (en)

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