I wish I knew because I have two pieces I have researched for hours. Like the Gieko says, "Will someone please help me?"
IS stands for Inlaid silver. ie Holmes and Edwards have a full line of Inlaid silver, which is major improvement over silver palte and the IS is stamped on each piece, usualy in a square box stamp
Your set of silverware stamped "Holmes and Edwards Inlaid I S" indicates that it was produced by the Holmes & Edwards Company, which was known for manufacturing quality silver-plated flatware in the early to mid-20th century. The "Inlaid I S" suggests that it features an inlaid silver process, which typically signifies a higher quality of plating. This set may hold both sentimental and collectible value, especially if it is in good condition. To determine its exact value, consider consulting a collectibles expert or researching similar pieces online.
International Silver - the company that took them over in 1898.
silverplate!
The "IS" silver marking on flatware stands for "International Silver Company". The flatware is silver plated. Visit the link below for details about other silver markings too.
International Silver Co. according to the website antiquesandthearts.com
No, stainless steel flatware does not contain 925 silver. Stainless steel is a different material composed primarily of steel and chromium, while 925 silver refers to sterling silver which is an alloy containing 92.5% silver and 7.5% other metals.
International Silver Company, founded in 1898 from a number of smaller silver manufacturers that specialized in silver plated tableware.
IS stands for the International Silver Co. and unless it says sterling or 925/1000 it is silver plate.
The phrase "pearl silver" was stamped on flatware that was actually nickel silver, that is made of copper, zinc and nickel with no silver content.
The Oneida is a company that creates Silver Holloware & Flatware. I actually have a fork from the onedia community, so I know they specialize in Silver Plates Flatware and Holloware. So I would think par plate would mean Silver Plate.
Oh, dude, Wm Rogers reinforced plate AA IS on flatware means it's silverplate made by the William Rogers Manufacturing Company. The "AA" stands for the quality of the silver plating, and "IS" likely refers to the International Silver Company, which acquired Rogers in the 1890s. So, like, it's just fancy talk for saying your flatware is silver plated and probably pretty old school.