Duraglas Green Glass Bottle Value Guide

The Duraglas green glass bottle represents a pivotal shift in mid-century manufacturing, utilizing a trademarked Owens-Illinois process introduced in 1940 to create lighter, more durable containers. These bottles are highly collectible for their distinct emerald hue and their historical role in housing 1940s pharmaceuticals and household goods.

What affects the value of Duraglas Green Glass Bottle?

• Condition of the glass, specifically the absence of 'sick glass' cloudiness or heavy burial scratches.
• Clarity and depth of the embossed lettering on the base and body.
• The specific shade of green, with deeper emerald tones often fetching higher prices than pale aqua.
• Presence of original labels or closures, which can push the value toward the top of the $15-$25 range.

How to Identify Duraglas Green Glass Bottle?

• Look for the 'Duraglas' script logo embossed on the base or lower heel of the bottle.
• Identify the Owens-Illinois maker's mark, typically an 'I' inside a circle or diamond, located on the bottom.
• Check for specific date codes flanking the maker's mark to confirm production between 1940 and 1959.
• Verify the presence of a stippled or textured base, a common feature of the Duraglas manufacturing process.

History of Duraglas Green Glass Bottle

Duraglas was a trademark introduced by Owens-Illinois Glass Company in 1940. This technology improved the durability and appearance of glass containers, making them lighter yet stronger. Bottles like this were commonly used for pharmaceuticals, food, and other household products during the mid-20th century.