Petrus Harden
Petrus Harden (c1867-1921)
1921 Obituary [1]
PETRUS HARDEN died on August 2, 1921, in Stockholm, at the age of fifty-four.
After gaining experience at several Swedish steelworks, he became in 1895 associated with Dr. Tholander, engineer of the Jernkontoret in the construction and equipment of steel furnaces.
In 1909, in partnership with Dr. F. Kjellin, the inventor of the Kjellin electric furnace, he joined the firm Aktiebolaget Ingeniorsbyran Allians in Stockholm.
On the decease of Dr. Kjellin in 1910 he became sole proprietor and managing director of the company, a position he held until his death. The company was specially engaged in the construction of ore-concentrating machinery.
He was elected a member of the Iron and Steel Institute in 1908.
1921 Obituary [2]