By Tojakus - 25.01.2020
Repunched mint mark
When the multiple mint mark impressions are from the same mint mark (a D punched over a D, or an S punched over an S), the variety is known as a Repunched. Repunched mint marks are error coins that are worth a lot of money. They would make a great addition to your coin collection. See how repunched mintmarks.
A re-punched mint mark, or RPM, is a coin that shows two or more repunched mint mark marks on the same coin.
This was caused by human error in the punching of the mint mark repunched mint mark the coin die.
Beforea U. Mint engraver manually punched the mint mark into each individual repunched mint mark die.
Occasionally, due to human error, a die would repunched repunched mint mark mark two or more punches of the repunched mint mark mint mark, sometimes in almost the same location, and sometimes at 90 or degree rotations.
Some times the Mint engraver would catch these defective working dies before any coins were produced from them.
A repunched mint mark die that had multiple punching of a mint mark would strike coins with multiple impressions of the same repunched mint mark mark letter. It was the last portion of the design to be placed on the die.
A Mint engraver would take a thin steel rod punch that had the mint mark engraved on one end and source it in place on the working die where the repunched mint mark mark was to be repunched mint mark.
Using a mallet he tapped an impression of the mint mark into the die. In most cases it was necessary to strike the punch more than once with the mallet in order to leave a satisfactory impression of the mint mark in visit web page die.
When a direction of repunched mint mark RPM is given, that direction refers to the direction of the weaker mint mark punches. Repunched mint mark weaker mint mark punches were the first to be punched into the working die and did not penetrate as deeply in the working die.
Eventually a stronger primary punch would be the deepest impression in the working die, completing repunched mint mark addition of the mint mark symbol and creation of the RPM on that working die.
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