William F. Mangels

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This page is a snippet that will be expanded in the future.

Rides

  • Amusement apparatus. (Feb. 16, 1915) U.S. Patent No. 1,128,890 PDF[1]
  • Carousel. (Jan. 11, 1916) U.S. Patent No. 1,168,089 PDF[2]
  • Carousel. (Feb. 8, 1916) U.S. Patent No. 1,171,220 PDF[3]
  • Figure. (May 27, 1924) U.S. Patent No. 1,495,917 PDF[4]

References

  1. Mangels, W. F. 1915. "Amusement apparatus." U.S. Patent No. 1,128,890. Accessed through the U.S. Patent and Trademark Office PDF
  2. Mangels, W. F. 1916. "Carousel." U.S. Patent No. 1,168,089. Accessed through the U.S. Patent and Trademark Office PDF
  3. Mangels, W. F. 1916. "Carousel." U.S. Patent No. 1,171,220. Accessed through the U.S. Patent and Trademark Office PDF
  4. Mangels, W. F. 1924. "Figure." U.S. Patent No. 1,495,917. Accessed through the U.S. Patent and Trademark Office PDF