It's the quality of the blade material.
it means that they checked the knife and everything about it twice. So it should never have any mistakes. It turned into the logo for case knives today.
Ebay is a good place to purchase a case of XX knives. One can purchase them either new or used for a good price. They are also available from both Amazon and Walmart.
See this website: http://www.allaboutpocketknives.com/price_guide/wr_case_xx/knives-65.php
Special Factory Order. This denotes your knife is of a limited run that was ordered outside their normal production runs.
The value of a Tennessee state trooper 50th anniversary Case XX knife can vary based on factors such as its condition, rarity, and whether it includes original packaging or documentation. Typically, these knives can range from $50 to several hundred dollars. For an accurate appraisal, it's best to check recent sales or consult a collector or appraiser specializing in knives.
That is a Case Mini Trapper Knife. The CV stands for Chrome Vanadium. That is the non-stainless steel blade. Some prefer it to SS blades as it can be easier to sharpen.
do you mean numerical quantity or number of different patterns?
XX = 20
The Case Copperlock started in 1997.
XX is the Roman numeral for 20
XX means twenty.
20