Ball Jars Numbers Bottom

Many ball fruit jars and other brands carry mold numbers on the base such as the underlined 2 illustrated here. The numbers on the bottom are. The 1 on the bottom denotes the type of recycling the jar requires if one is to recycle it.

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If You Find A Ball Jar Stamped With The 13 On The Bottom Hold On

Early 1900 S Blue Glass One Quart Ball Perfect Mason Jar With

Vintage Blue Ball Jar Number 13 On Bottom Zinc Lid Included

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How To Date Ball Mason Jars By The Logo Signature Ignore The

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There are many ways to date old ball mason jars and one of the easiest is to look at the logo.

Ball jars numbers bottom. Many liquor bottles are seen with d numbers on the bottom which are distillery identification codes. The logo is the best way to date the jars because the ball logo changed throughout the years. Hi i have been searching to no avail as to what the number is on the bottom of my blue perfect mason jar with zinc lid it appears to be a backward 6 underscored or backward 9 over scored but it has a much longer tail and doesn t look at all like the 6 s or 9 s i ve seen. The company started making mason jars back in 1880 and many people today still use these for canning or collect the jars as a hobby.

A ball mason jar with a number 1 on the bottom is not very old. This comes from the point where a metal rod was attached to the bottom of the jar for cooling while the blowing rod was broken away from the mouth of the jar after it was formed. One of the most common emails i receive comes with a description of a jar e g blue pint perfect mason with the number 5 on the bottom and the question how old is my jar. Please give me the value of 4 blue ball mason jars that i have.

0 4 6 7. Note that the numbers on the bottom refer to mold numbers and not to model numbers. As can be readily discovered there were many different sets of. The jars are also known as ball jars thanks to the ball corporation that still manufactures the jars today as well as fruit jars or simply canning jars.

Click here for a handy chart that gives dates for the different logos used. I m the current contact for information about historical ball jars on the ball corporation web site. Ball mason jars are a type of home canning jar made by the ball corporation. On some jar variants such as the first ball embossing variant on these jars logo 5 in chart shown below used circa 1913 1923 on bpm jars the number may be accompanied by a letter to the right such as a or c.

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. Numbers on the bottoms of glass bottles and jars. Most of the typical ball perfect mason s are marked with a mold number between 0 and 15 on the bottom.