Sewing machine Pfaff 130, the beginning of production is in 1932 and the end after 1950. Back then, at the time, the Pfaff 130 was an innovative and powerful machine, a home sewing machine that had parts an industrial Pfaff. Many today call it a semi-industrial sewing machine, I don't think that's true. Pfaff 130 is a home sewing machine, the prefix "semi-industrial" was created due to its robust metal construction, at that time it was such a technology,
Metal was used far more in the manufacture of household appliances and even sewing machines than it is today.