What does the number on the bottom of a Mason jar mean?

What does the number on the bottom of a Mason jar 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.

When was the first Mason Jar ever made?

RARE Mason Midget Jar Patent Nov 30th 1858 Collectors Jar in Great Condition! Antique Mason’s PATENT NOV. 30TH 1858 GREEN 64 OZ. HALF GALLON CANNING JAR # 7 SMALL/MINI MASONS PATENT NOV 30TH 1858 JARS – POSS. SALESMAN SAMPLES Set Of 2 MASON’S PATENT NOV 30th 1858 CFJCo. Jars W/ Zinc Boyds Porcelain Lids

When did Mason’s Patent Nov 30th 1858 come out?

The “MASON’S / PATENT / NOV 30TH / 1858” phrase was originally embossed on countless glass fruit jars (canning jars), most ranging in age from circa 1858 to the mid-1910s. Note: many reproductions of these jars have been made (from the 1970s all the way up to the present time), which are discussed later in this article.

When did John Landis Mason patent the mason jar?

Set Of 2 MASON’S PATENT NOV 30th 1858 CFJCo. Jars W/ Zinc Boyds Porcelain Lids Ever since John Landis Mason got the Mason jar patent on November 30th, 1858, hundreds of different mason jar designs by scores of different glassmakers were created.

What’s the mold number on a 1858 Mason Jar?

Mold number – All original 1858 Mason jars have a mold number embossed into their base. Be aware, however, that some fake jars also have mold numbers, although these often contain errors, such as backward numerals or incorrect lettering.

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.

The “MASON’S / PATENT / NOV 30TH / 1858” phrase was originally embossed on countless glass fruit jars (canning jars), most ranging in age from circa 1858 to the mid-1910s. Note: many reproductions of these jars have been made (from the 1970s all the way up to the present time), which are discussed later in this article.

Where can I find a mason jar from 1858?

Some glassmakers of original Mason patent Nov 30th 1858 jars include Atlantic Glass Works, also seen as Crowleytown Glass Works, and Consolidated Fruit Jar Company. Whether an original, a reproduction, or a fantasy jar, before buying any antique Mason jars on eBay, examine it closely to make sure it meets certain quality criteria.

How much is a half gallon Mason Jar worth?

Aqua “Mason’s Patent Nov. 30th 1858” quarts, ground or smooth lip, are valued at only about $5.” pack-rat, thanks for the info! Mine seems to be a half gallon one.

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What does the number on the bottom of a mason jar mean?

What does the number on the bottom of a mason jar 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 are the colors of Ball Mason jars?

Ball jars were made in various colors, but the blue and clear colors are the most common. In 1976, Ball produced reproductions of the buffalo jars and created Bicentennial jars. In 2013 Ball made the Heritage Collection, which commemorates the 100 year anniversary of the historic 1913 breakthrough in their process.

What’s the price of an Atlas Mason Jar?

They’re not the original Hazel-Atlas jars. Original jars range in price from $10-60, depending on condition, color, and age. More valuable jars include the amber E-Z Seal jars made around 1910. The easiest way to identify a real Atlas mason jar is by looking at the bottom.

How much is a vintage green Mason Jar worth?

However, the vintage green jars or those with special wire carriers can sell in excess of $300. The logo is the best way to date the jars because the Ball logo changed throughout the years. Click here for a handy chart that gives dates for the different logos used. Note that the numbers on the bottom refer to mold numbers and not to model numbers.

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.

What do the numbers mean on a Ball jar?

The numbers can refer to the plant location, the job or batch number and the date of manufacture. The earliest Ball jars, which were hand blown, are easy to identify because the bottom of the jar will have a mark called a pontil scar.

What’s the number on a ball Mason Jar?

This number does not signify a year, only the number used to identify the mold. Generally, the number will be between 0 – 15, and may include a letter. Another confusing part of a logo can be those that do include a year.

What does the number on the bottom of a jar mean?

Jars not made by machines were free blown; no mold was used. A number is usually embossed on the jar’s bottom, dubbed a “mold number.” This will refer to the blower and his team. A mold seam means the jar is post 1915. Look for small scars at the bottom and look to see if the design is more modern.

Who was the first person to make a mason jar?

Quick Fact: Who Invented the Mason Jar? John Landis Mason invented the Mason Jar on November 30, 1858. In 1884, Ball Corporation began manufacturing glass home-canning jars, the product that established Ball as a household name and licensed Mason’s design. There are few everyday objects more iconic than the Ball Mason jar.

Why do glass jars have numbers on them?

Ball jars were originally formed by professional glass blowers who were each supported by a small team of assistants. The glass blower would mark all of his jars with a number used only by him. This was done for payment purposes.

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