17th-century coach spring in Lisbon Carriage Museum The earliest identified leaf springs began showing on carriages in France from the mid-seventeenth century in the form of The 2-part elbow spring (because the illustrated example from Lisbon), and afterwards migrated to England and Germany,[six] showing up on the carriages of the https://woodya100pgw8.bloggazza.com/34438075/considerations-to-know-about-ltd