In order to mint any US coin a retaining collar is used to keep the coin in place while it is pressed between the dies.
2.
If the retaining collar breaks or is missing, the coin is struck so that the metal of the planchet is actually expanded outward producing a larger version of the coin with most of the details present.
How to say retaining collar in Hindi and what is the meaning of retaining collar in Hindi? retaining collar Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.