Det står Thermaenius med ST 257 under och på flyglarna bak finns BM Volvo loggan. Den med kugghjulet. Det syns lite dåligt i PDF-brochyren men jag råkade ha en originalbrochyr i gömmorna och där var det något tydligare.
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Tillägg efter 13 minut(er):Här är lite klipp från Volvos historiesida om Thermaenius
Thermaenius Mekaniska Verkstad
1846 Johan Thermaenius, born in 1807 and Master Mechanic at Munktells Mekaniska Verkstads AB, started his own manufacturing company at Holmen in Torshälla, near Eskilstuna.
1847 Sweden's first threshing machine was manufactured.
1868 The company moved from Torshälla to Hallsberg and changed its name to Johan Thermaenius & Son.
1868
The Thermaenius Mekaniska Verkstad moved from Torshälla to Hallsberg and changed its name to Johan Thermaenius & Son.
Johan's son Edward was managing director.
1894
The company was restructured as a joint stock company under the name of AB Johan Thermaenius & Son.
1894
Johan Thermaenius & Son was restructured as a joint stock company under the name of AB Johan Thermaenius & Son.
1916
AB Arvika Verkstäder was changed to AB Arvikaverken.
1917
AB Johan Thermaenius & Son of Hallsberg merged with the company.
1931
Walla Tröskfabrik merged with the company.
1959
The name of the company was changed to AB Arvika-Thermaenius (formerly AB Arvikaverken).
1960
The company was acquired by AB Volvo and merged with AB Bolinder-Munktell.