William F. Mangels

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

Rides

  • Carousel. (February 8, 1916) U.S. Patent No. 1,171,220 PDF[1]
  • Figure. (May 27, 1924) U.S. Patent No. 1,495,917 PDF[2]
  • Pleasure railway. (February 24, 1925) U.S. Patent No. 1,527,893 PDF[3]

References

  1. Mangels, W. F. 1916. "Carousel." U.S. Patent No. 1,171,220. Accessed through the U.S. Patent and Trademark Office PDF
  2. Mangels, W. F. 1924. "Figure." U.S. Patent No. 1,495,917. Accessed through the U.S. Patent and Trademark Office PDF
  3. Mangels, W. F. 1925. "Pleasure railway." U.S. Patent No. 1,527,893. Accessed through the U.S. Patent and Trademark Office PDF