
Torsion Suspension Patent, 1941
United States Patent Nº 2,257,571, granted 1941. The drawing shows sectional views through a torsion bar spring suspension column for vehicles. Reproduction of a public domain patent document.
€29.95

United States Patent Nº 2,257,571, granted 1941. The drawing shows sectional views through a torsion bar spring suspension column for vehicles. Reproduction of a public domain patent document.
€29.95