Case knife dating system
In the 1980s, the same dating system was used -- with two subtle differences.First, a "Lightening S" appeared in both "CASE" and "USA." Secondly, the dots were placed above the "USA" From 1990 to mid-1993, the dot system was replaced with a stamping of the actual date.
Dating Queen knives relates directly to the company’s history.
By learning the simple Case dating system, you can easily determine the year a Case knife was manufactured.