Blue Patch
Vitro Agate · 1940s-1950s
Identification summary
Machine-made patch with opaque cobalt blue patch covering about half of clear transparent base.
Visible record
- Maker candidate
- Vitro Agate
- Era
- 1940s-1950s
- Pattern
- Patch
- Rarity assessment
- Common
- Condition assessment
- Good
- Size
- Player - Standard ~5/8 inch (15mm)
- Material
- Glass
Why this candidate
Best match: simple two-tone opaque cobalt blue patch on clear glass, 15mm player size, machine-made without pontil, glossy finish typical of Vitro Agate mass-produced patches of the 1940s-1950s.