Inventors Show - N. A. Fisher with two of his machines which fill the air with bubbles, at the World Inventors Exposition at Los Angeles, Cal., now having a 10-day run at Pan Pacific Auditorium here, under the sponsorship of the United Inventors and Scientists of America. Purpose of the show is to display the work of amateur inventors entered from all parts of the United States and many foreign countries. Mr. Fisher is also the inventor of a child's bubble machine made of plastic which is expected to sell for about $3.50. The above models of metal are for commercial use.

Wide World Photos, Inc. · [ca. August 1947]

[Information from item housing] Inventions