History of E. Tressing & Co.

A History of the Norwegians of Illinois, A. E. Strand, 1905, pg. 505

E. Tressing & Co. was a Chicago, IL,  manufacturer and dealer in locks and hardware specialties, including cement tools. The company was located at 179-181 Lake St. in 1904. The principal was Eric Tressing (1866-1937), who was born in Oslo, Norway and came to the US with his parents when he was a boy.

E. Tressing & Co. No. 1 groovers