17th-century coach spring in Lisbon Carriage Museum The earliest regarded leaf springs commenced showing on carriages in France during the mid-seventeenth century in the shape of The 2-component elbow spring (given that the illustrated case in point from Lisbon), and later migrated to England and Germany,[6] showing around the carriages https://general-purpose-variable21086.link4blogs.com/56612543/detailed-notes-on-leaf-spring