Comedy Clapperboard by Costi and Quique Marduk - TrickDavid Peters, (who use to work at Murphy's Magic Supplies) Great Grandfather invented the movie clapper. He was a magician and sound man for television. His stage name was Leon Leon. He invented the clapper and the Boom Mic. More than 20 years ago, my dear friend Rey Ben had a fabulous idea. The Cut no Cut scissors but with a cinema Clapperboard, but it was an idea only, he never made one or solved the mechanism. Recently thanks to my friend Costi,