What Do Numbers On Bottom Of Ball Jars Mean?

How old is my Kerr Mason jar?

They were first made in Buffalo in 1884 and for several years after.

But, you say, how can the date 1884 be correct, since you have a jar embossed with a patent date of 1858.

That was the date when John Mason received his patent for the threaded screw-type closure, and it appears on many different brands of jars..

What do numbers on 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.

How do I know if my mason jars are valuable?

If you have a jar with one of the older logos, it will likely be worth more than one with a newer logo. Next is the color. Clear and pale blue are the most common colors, but jars of all colors were produced. Yellow and amber jars were common.

How can you tell if a bottle is antique?

Look for these old bottles with the characteristic crown top. The embossed maker’s mark or letters on the side of a bottle or on the base of a bottle will help to reveal a bottle’s age. Marks or letters on collectible milk bottles and Coca Cola bottles are commonly indicators of age and origin.

Are blue mason jars worth anything?

Fruit jars were produced primarily in clear and “Ball blue” (aqua), but some amber, cobalt, and even milk glass examples can be found out there in the wild, and they are likely worth upwards of several hundred dollars.

Why are old Mason jars blue?

Feeling Blue Nothing is cooler than a blue Ball® glass jar, right? Those blue mason jars were mass produced until 1937 using sand from around Lake Michigan. It was that sand that gave the glass its blue hue.

Are Kerr jars worth anything?

Typical values: The value of antique Ball, Mason and Kerr canning jars varies greatly. Typical prics range from $8 to $25 a jar.

Are Kerr and Ball the same company?

If the Kerr jars and their packaging looks eerily similar to that of Ball jars, it’s because they’re basically the same: Both Ball and Kerr brands are now owned and manufactured by the parent company Jarden.

How do I identify Old Ball Mason jars?

Some helpful things to keep in mind:Not every jar has their manufacture date, but most do have the patent date. … There will be a large number on the bottom of your jar. … These charts tell you the approximate decade in which your Ball jar was made.More items…•

How much are old Ball jars worth?

The smaller and more common vintage jars usually sell for less than $20. 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.

What is the rarest Mason jar?

Some of the rarest jars are antique green glass jars of certain shades, which can fetch up to $300. Green glass jars rage from pale, apple greens to dark olive greens and beautiful blue-greens.

What is the difference between wide mouth and regular canning jars?

While jar shape can help you choose storage method, the jar mouth size can depend on a variety of factors. Regular Mouth work best with pourable foods such as jams, jellies, salsas, sauces, pie fillings, and vegetables. Wide Mouth allows for easier filling and works best with whole fruits and vegetables.

What to do with old canning jars?

25 Unique Ways to Use Mason Jars Around Your HouseSoap Dispensers.Matchstick Mason Jars with Striker Lid.Mason Jar Herb Garden.Storage Container for Twine.Salt or Herb Shaker.Vintage-Vibe Mason Jar Lights.Chalkboard-Painted Mason Jar Pencil Holders.Storage Shelf.More items…•