17th-century coach spring in Lisbon Carriage Museum The earliest known leaf springs started showing up on carriages in France while in the mid-seventeenth century in the form of The 2-part elbow spring (as being the illustrated example from Lisbon), and later migrated to England and Germany,[6] showing about the carriages https://clutch67902.blogsumer.com/34599764/top-latest-five-ltd-urban-news