What is a Riddler?
A Riddler is a machine used in Mints that sorts out wrong size and defective blanks in the early part of the minting process, ensuring that only proper blanks get minted into coins.
Back to Riddler
Back to All Questions
A Riddler is a machine used in Mints that sorts out wrong size and defective blanks in the early part of the minting process, ensuring that only proper blanks get minted into coins.
Back to Riddler
Back to All Questions