Seventeenth-century coach spring in Lisbon Carriage Museum The earliest known leaf springs started appearing on carriages in France during the mid-17th century in the form of the two-aspect elbow spring (since the illustrated example from Lisbon), and later on migrated to England and Germany,[six] showing up about the carriages of https://refining-equipment-for-oi46790.vidublog.com/34481655/top-latest-five-ltd-urban-news