Vintage Duraglas Bottle Identification
If the bottle says duraglass in raised letters you can rule out the 1930s because that didn t come along until 1940.
Vintage duraglas bottle identification. Bottle dating is approximate and just intended to give a relative placement in bottle making history. Duraglas was the name given to a process used by the owens illinois glass company where the surface of the hot just produced bottles were sprayed on the body shoulder and neck not base or the top of the finish with a stannic chloride tin iv chloride vapor that allowed the tin to bond to the outer surface providing scratch. This is a pre 1933 style milk bottle image. So it won t surprise you to learn that antique milk bottles have a large collector base.
If you see the trademark with the diamond your bottle was produced in the 1930s 1940s or 1950s. The color of a bottle can be used as a reference to determine the age of the bottle. It s actually easier than you might think to deduce the age of a milk bottle from its shape. This bottle is an owens illinois glass company produced beer bottle made in 1941 by the oakland ca.
Dark green beer bottles were used by many brewers in the 1800s. The second most common mark encountered is probably the large h over small a used by hazel atlas glass company. The diamond oval with i mark is by far the most common identification mark on glass containers found in trash dump sites in the united states from the 1930s 1940s and 1950s. Duraglas this was the proprietary name for a process used by the owens illinois glass company where the surface of the hot just produced bottles were sprayed on the body shoulder and neck not base or the top of the finish with a stannic chloride vapor that allowed the tin to bond to the outer surface and providing scratch resistance and durability to the bottles.
Duraglas bottle identification july 5 2018 owens illinois gl journal of dairy science 1943 vol 26 no 4 duraglas bottle dating bottles marked with 3iv and duraglas coca cola soda water 6 fluid ounces duraglas bottle update likely a ketchup from 1945. If the diamond isn t there and you just see the oval and the i then your bottle was produced after 1954. Here we tell you how to decode the age of the antique bottle you possess. Some of the embossed markings on the bottle base above are a great information source for 20th century bottle identification.
Colors like cobalt blue was used to color bottles right from 1870s to the. This webpage is intended to help novice collectors and non collectors better identify describe and date the bottles they encounter. Antique glass bottles identification tips color.