Check the style and color

Atlas e z seal jar dating site

Some patterns were also made in cobalt blue and, in a few cases, amethyst. Chart of Hazel-Atlas base codes on containers, courtesy of fruitjar.

Skip jars marked Atlas Mason which are likely produced by a new Atlas company and not of value to collectors. Beware of very strong colors which may indicate a reproduction or irradiated glass.

Many of the Hazel-Atlas containers I have seen do not conform exactly to this chart, but this might be of some help in interpreting the markings on some of their products. Many proved to be commercially short-lived, while others enjoyed substantial commercial success. Early Atlas jars may show a seam below the lip.

Skip jars marked Atlas Mason

Earlier may have distortions in the glass. This dates from sometime in the ss. Look for jars embossed with the Atlas name in raised lettering. The Atlas E-Z Seal was a popular brand of this type of jar.

With plenty of reproductions and just plain fakes on the market, collectors must pay attention to the details to get the best picks. But beware of especially dark or brilliant colors as these are often indicative of reproductions or fakes.

Vivid or unusual colors, bright wire on the bails, oddly wrapped wire and a greasy feel to the glass are all indicators of recently made or reproduction jars. Look for identifying characteristics.

Most of these were made during the early and mid s. Many old Hazel-Atlas bottle and jar bases may be found among beach glass.

Workers would have hand-tooled the lip into shape after the lower part of the jar was blown into the mold. Run your fingers over the glass carefully to check for nicks and chips. Take note of any dates or other information on the jars. The absence of a mold seam on the lip indicates the jar was finished by hand.

Of course, condition is always a factor when discussing values, but all is not lost if you've found an old jar at a yard or estate sale and the glass is cracked or broken. Colors are usually blue-green or aqua, or clear. Inspect the glass in good light to find scratches, cracks or fractures. Once a common, inexpensive, household item, some old canning jars now come with a healthy price tag. This consisted of an all-glass lid that was clamped to the jar by means of a wire bail.

Beware of very strong colors which

The Atlas Strong Shoulder Mason has heavier glass below the jar neck to prevent it from cracking easily. In general, a vintage or antique jar may be more valuable if it is an odd shape or size, i. Many reproduction companies list the same date or model number on jars that have been produced over several decades. The Plainfield plant was later sold to A. The earliest jars, sealed with a flat lid and wax, were messy and often unreliable.