What do the numbers on the bottom of Mason jars mean?
Many Ball mason jars have a number printed on the bottom of the jar, but this is a mold number that does not indicate the year of production. Rather, the mold number tells you where the jar was positioned on the glass-making machine that was used to produce it.
What is a perfect mason jar?
The Ball Perfect Mason was a brand of glass fruit jar (canning jar) made by the Ball Bros. Glass Manufacturing Company. Hundreds of millions (probably upwards of a billion or more!) were made, and these jars have been used by home canners throughout much of the 20th century.
What is a real mason jar?
The Mason jar, named after American tinsmith John Landis Mason, who patented it in 1858, is a molded glass jar used in home canning to preserve food. The jar’s mouth has a screw thread on its outer perimeter to accept a metal ring or “band”.
Where was the mason jar made in Texas?
Very RARE 1940s Texas Mason Pint Jar MADE IN TEXAS BY TEXANS #10!! Gorgeous! Very RARE 1940s Texas Mason Pint Jar MADE IN TEXAS BY TEXANS #15!!
What’s the value of a mason jar from 1910?
Issued only from 1900 to 1910, this jar could double as a dispenser for a coffee grinder. The short production window gives it considerable cache. VALUE: $1,000 3. E-Z SEAL BY ATLAS The amber hue is more than just decorative. When it was produced in 1910, there was a misconception that the dark shade prevented spoilage. VALUE: $60 4.
When was the first Buffalo Mason Jar made?
Because the jars were made in Buffalo, New York, these are called Buffalo jars today. Buffalo jars are rare and old. If you have a mason jar with this logo, it was manufactured between 1885 and 1886. See if your jar has block letters.
What do you call an upside down Mason Jar?
One of the most common error jars is a Ball jar with a misspelling of the word “Perfect,” and common variations include “perffct,” “peprect,” and “perefct.”. 6. Check for upside-down writing. Ball jars that have an upside-down logo are actually upside-down jars that were designed to function as coffee dispensers.
What’s the value of a vintage Mason Jar?
Since then, the company has produced several different modern colors, including purple and green. While colors produced in recent years may look similar, be aware that they have quite different values than the vintage colors. The smaller and more common vintage jars usually sell for less than $20.
What’s the date on a mason jar patent?
Instantly recognizable by avid vintage-lovers, the Nov. 30th 1858 patent date appears on literally thousands of canning jars produced between 1858-1920. Mason wasn’t the only manufacturer to add this patent date to his jars, hence its vast proliferation.
Can you tell the year of a ball Mason Jar?
In fact, Ball used this patent date on their jars well into the 1930s, so this year cannot be used to accurately date a Ball jar. Ignore the mold number on the jar. Many Ball mason jars have a number printed on the bottom of the jar, but this is a mold number that does not indicate the year of production.
Because the jars were made in Buffalo, New York, these are called Buffalo jars today. Buffalo jars are rare and old. If you have a mason jar with this logo, it was manufactured between 1885 and 1886. See if your jar has block letters.
