What does 965 10 mean on a 1947 reed and barton epns tray?

The marking "965 10" on a 1947 Reed and Barton EPNS tray indicates the tray's pattern number and its composition. "965" likely refers to the specific design or pattern of the tray, while "10" signifies that it is made of electroplated nickel silver (EPNS), a common material used for silver-plated items. These markings help identify the tray's style and provide information about its construction.