This basic kitchen item brings up vivid memories for us of Mom canning in the kitchen. But did you know that they are collectible? Find out more about the history and collectibility of these common jars. Jars were used by many a wife and mother to can and preserve food. They canned everything from mint jelly to beans to peaches in syrup.
They were first made in Buffalo in and for several years after. But, you say, how can the date be correct, since you have a jar embossed with a patent date of 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. How about that big number on the bottom of many jars?
Does that help date the jar? Again, the answer is unfortunately, no.
These are called mold numbers. They identify the position that the mold in which the jar was made held on the glassmaking machine.
Most machines would have from eight to ten molds, all making the same type of jar. The quality control people used the number on the bottom of the jar to identify which mold was producing bad jars.
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. Jul 19, 1. Ignore the patent year. Ball mason jars were produced for many years with the year printed on them, but this is no indication of the age of jar itself. Rather, is the year that John Mason was granted a patent for his mason jar design, and the Ball company used this patent year on 91%. If you have a Ball jar, you can date most of them just by looking at the logo. Every few years, the Ball Manufacturing Co changed the logo and if you compare yours to a reliable chart, you know how old it is. All you need is a chart like the one below.
The number has nothing to do with when the jar was made. Clear and pale blue are the most common colors, but jars of all colors were produced.
Yellow and amber jars were common. Depending on what was used to color the glass, historians can also date the jars.
Aside from the logo, another way for how to date Ball mason jars is the glass color. If a glass is colored purple, it means that manganese dioxide was used to make glass look clear and transparent. Exposure to sunlight though caused the glass to turn purple. Use The Logo To Find An Approximate Age. It would have been much easier if Ball had placed a date on each and every jar, but that didn't happen. Luckily, there are some tips and tricks you can use to determine an approximate age for your jar. First check the . Aug 25, The Collector's Ultimate Guide to Canning Jars. 1. CORK-TOP JAR. This unmarked, mid- s model featured cork, which did little to preserve its contents. The unique topper makes it of note 2. UPSIDE-DOWN JAR BY BALL. Issued only from to , this jar could double as a dispenser for a Author: Joshua Lyon.
Amber glass became popular in the s, when there was a misconception that dark glass prevented spoiling. Green glass was also used, and is still used today.
However, antique green glass and modern green glass are very different, as far as collectors are concerned. The jar in this photo, second from the right, is one of only four known to exist with blue glass and a thumbscrew top. Even more rare and valuable than uncommon colors are jars with quirks.
This Ball Mason jar is the result of a molding error, where the logo and name were stamped on upside-down. Other Mason jars were deliberately stamped with the logos upside down so the jar could double as a dispenser.
You might just stumble upon a real treasure. Thank you! Get the best LittleThings.
Mar 24, How to Date a Ball Jar Using the Logo The logo imprinted on each jar is the easiest and fastest way to determine the approximate age your Ball mason jar. I've created a pinnable reference guide that details all of the primary logos and their manufacturing dates.
Share With. Laura is a writer, illustrator, and artist living in New York City. Wikimedia Commons.
Dating a Ball Mason Jar. Ball Mason Jar Sizes. The Spirit of the Jar Lives On. Despite Mason's death, inventors and entrepreneurs continued to make improvements to his jar and lid design. One of the most notable contemporary improvements to his legacy design is reCAP Mason Jars' variety of lids. This Ball Mason jar is the result of a molding error, where the logo and name were stamped on upside-down. According to one expert, only about a dozen jars like this exist in the world, making. Jan 20, - How old are the mason jars you have? Its fun to discover. See more ideas about Mason jars, Ball jars, Vintage mason jars pins.
Mason jars are a favorite of cooks, crafters, and anyone who loves to organize. Duke University.
How to Date Mason Old Mason Jars and win a $10 gift card Viewer Challenge!
But how do you know which ones are special?