Nils Aall Krag (30 November 1863 – 12 February 1926) was a Norwegian businessman, inventor and industrialist.
[1] [2] Nils Krag was born at Risør in Nedenes county, Norway.
Artist Karl Uchermann designed the world's first practical franking machine during 1901 in Kristiania.
[6][7] Together with Gustav Adolph Hansen, Krag developed the Krag-Hansen stamping machine (Krag-Hansen-maskinen) for which they received patents dating from 1904.
In 1934, Den Norske Frankeringsmaskin was established for the purpose of marketing franking machines under an exclusive agreement with Krag Maskinfabrikk A/S.