A silver plated butter knife/spreader in the Spatours pattern Reflective of its 19th century roots, the Spatours collection, which was available in the first Christofle catalogue in 1862, features generous curves, decorative heels and a slender rounded ridge common in Louis XV style. Launched in 1862, the slender ridge & curve were common decorative elements in the Louis XV style of the eighteenth & nineteenth centuries.