CA503752A - Lens case for welders' helmets and other face protectors - Google Patents

Lens case for welders' helmets and other face protectors

Info

Publication number
CA503752A
CA503752A CA503752A CA503752DA CA503752A CA 503752 A CA503752 A CA 503752A CA 503752 A CA503752 A CA 503752A CA 503752D A CA503752D A CA 503752DA CA 503752 A CA503752 A CA 503752A
Authority
CA
Canada
Prior art keywords
welders
helmets
lens case
face protectors
protectors
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
CA503752A
Other languages
French (fr)
Inventor
V. Bernhardt 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
Publication date
Application granted granted Critical
Publication of CA503752A publication Critical patent/CA503752A/en
Expired legal-status Critical Current

Links

CA503752A Lens case for welders' helmets and other face protectors Expired CA503752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA503752T

Publications (1)

Publication Number Publication Date
CA503752A true CA503752A (en) 1954-06-22

Family

ID=35649670

Family Applications (1)

Application Number Title Priority Date Filing Date
CA503752A Expired CA503752A (en) Lens case for welders' helmets and other face protectors

Country Status (1)

Country Link
CA (1) CA503752A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5163185A (en) * 1991-06-21 1992-11-17 Hodnett Jack L Helmet with interchangeable lenses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5163185A (en) * 1991-06-21 1992-11-17 Hodnett Jack L Helmet with interchangeable lenses

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