CA503752A - Lens case for welders' helmets and other face protectors - Google Patents
Lens case for welders' helmets and other face protectorsInfo
- 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
Links
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5163185A (en) * | 1991-06-21 | 1992-11-17 | Hodnett Jack L | Helmet with interchangeable lenses |
-
0
- CA CA503752A patent/CA503752A/en not_active Expired
Cited By (1)
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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