Mid Century Metal Kitchenware

Lot of 3 pieces vintage mid century metal kitchenware. A made in USA Bromwell's five cup Measuring Sifter, a made in West Germany Kaiser mold ring, and a made in Germany 18cm/7" spring pan. Mold ring bundt pan has a 9 ½" diameter and is 4 ¼" tall. Spring pan has a 7" diameter and is 2 ¾" tall. Sifter has a red wooden handle on its crank and is 6 ¼" tall with a 5" diameter. All have wear from age ( please see all pics ). Can all still be used or for display.