17th-century mentor spring in Lisbon Carriage Museum The earliest acknowledged leaf springs started appearing on carriages in France while in the mid-seventeenth century in the form of The 2-aspect elbow spring (as the illustrated example from Lisbon), and afterwards migrated to England and Germany,[six] showing up on the carriages of https://alternatorparts03457.onzeblog.com/35491533/little-known-facts-about-parking-heater