This is the founding date of Rogers Brothers that they include in the hallmark of all their silverware. The “IS” stands for International Silver who has owned Rogers since 1898.

What do the numbers on the back of silverware mean?

Look over the surface of your stainless steel flatware and you will likely find a number stamped at the base of the handle. These numbers reveal the blend of materials used in your flatware’s stainless steel and are also an indicator of quality.

Is silverware a stamp?

Look for the Marking Sterling Silver Sterling silverware made in the USA after roughly the 1850s always has a marking: either Sterling or 925. If your silverware does not have this marking, it’s most likely not real silver. spoons, you’ll see this marking on the back of the handle.

What do the numbers mean in flatware?

The numbers 18/0, 18/8 and 18/10 refer to the percentages of chromium and nickel in the stainless steel alloy. The “18” refers to the chromium content, which gives flatware its rust-resistance properties, and the “8” or “10” refers to the nickel content, which gives it its silver-like shine and some rust-resistance.

How do I know what pattern my silverware is?

How to Identify Your Pattern

1. Almost all sterling silver is marked with the word “sterling” or the number “925.” If the piece is marked with either of these, you can be certain it’s crafted of sterling.
2. If it’s marked “plated,” “electro-plated,” or another version of this word, you’ll know it’s silverplate.

What does the is stamp on William Rogers flatware mean?

IS stands for International Silver. This is the manufacturer. The item will be silver plated. If it said International Sterling, then the item will be sterling silver. International Silver bought up dozens of silver and flatware manufacturers.

Is it possible to read silver marks on flatware?

Silverware or flatware is almost always marked, and you can read silver marks on your tableware or flatware with a keen eye or a magnifying glass, particularly if you know where to look. You also need to know how to read the marks if you want to know the type of silver, silverplate or stainless you have.

What do WP and EP mean on antique silver spoon?

If the back is marked Rogers, most Rogers are silverplate, no matter what else it is marked. Sometimes it has the pattern name, or Triple Plate, or A-1. These are all silverplated flatware or silverware. In 1968, International Silver was absorbed into the Insilco holding company.

What does it mean when a silver plate is marked quadruple?

When items are marked Quadruple Plate, this indicates four layers of silver were applied to the item over the base metal. These are higher in quality and less likely to wear down to the base metal with polishing over time. Since silverplate does tarnish like true silver, it requires cleaning from time to time to keep its shine.