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Union: Typewriter Serial Number Age List

Also known as • Concordia • Dea

Serial Number Table Last Edited: 01/1/13 04:15
NOTE: dates shown are JAN 1 unless noted, so the serial number shown is the *first* serial number produced the given year. Exceptions are serial numbers preceded by "up to"(where you can assume that the numbers reported in that subsection are DECEMBER 31, END OF YEAR NUMBERS) or rows where a month is given in the month column. If the serial number is shown as a range (xxxx-xxxx) it indicates that we know the entire range of serial numbers for the given year.

Models and s/n Y M D Remarks Ref.
  1908     Union was renamed to Dea 4
up to 800 1926-1932     Dea was renamed to Radio 7+4
  after 1926     Radio was renamed to Concordia 4
  1932     Production of the machine ended 4
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