Dating old beer bottles Chalcouple
Most beer bottles have some sort of date on them, but figuring out what they mean can be a bit confusing.
Some bottles have “pull dates” and some have “born on dates.” What do each of these dates mean? Here’s a closer look at the dates on your bottle, and how they can affect your beer.
These variations in punctuation were common and probably reflected the whim of the mold engraver, thus having little or no importance (i.e. Some numbers served as date codes, or as some other type of internal code used by the factory.
for assigning date ranges) especially on marks of pre-1900 bottles. In the great majority of cases, bottles with only numbers on the base are difficult, if not impossible, to attribute to a specific glass maker.
The info presented on this site is the most accurate I’ve been able to find at present, but any comments (pro or con), clarifications or corrections (preferably backed up with , but please be aware that I’m not an appraisal service, and I may not respond to queries along the general lines of “what is this jar worth?