There are currently 5 names in this directory beginning with the letter J.
Janvier Reduction Lathe
A special reducing lathe is used to carve the hub during the die making process.
jeton
A token or coin-like medals produced in Europe from the 13th through the 17th centuries. They were produced as counters for use in calculation on a lined board similar to an abacus but found use as a substitute currency.
Judd patterns
A system to catalog U.S. pattern, experimental, and trial coins invented by Dr. J. Hewitt Judd in 1959.
jugate
A coin or medal design with two portraits facing the same direction and overlapping. See also accolated.
Loading ...