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The Clapper is a sound-activated electrical switch, [1] ... The smart Clapper was invented by Carlile R. Stevens and Dale E. Reamer, and issued U.S. Patent #5493618 ...
Clapperboard. A clapperboard, also known as a dumb slate, clapboard, film clapper, film slate, movie slate, or production slate, is a device used in filmmaking, television production and video production to assist in synchronizing of picture and sound, and to designate and mark the various scenes and takes as they are filmed and audio-recorded.
Joseph Enterprises was founded in California in 1981 by Joseph Pedott. The Clapper, a switch activated by clapping, was first sold to the public on September 1, 1985. The Chia Pet was first introduced on September 8, 1977, and although its name is trademarked, the Chia Pet is not a patented invention.
The product: The Clapper The price: $24.95 plus $6.95 shipping and handling for a total of $31.98. The claims: It turns up to two plug-in lights or equipment on and off with claps. The Buy-o-meter ...
One last clap for a business tycoon. Joseph Pedott — the marketing guru behind the Chia Pet plant sensation and its memorable TV jingle "ch-ch-ch-Chia!"!" — died on June 22 at the age of 91.
The clapper is a metal sphere approximately 4 mm (3 ... Oxford Electric Bell, YouTube video with David Glover-Aoki (18 October 2011) This page was last ...
Vibrating "hammer" interrupters were invented by Johann Philipp Wagner (1839) and Christian Ernst Neeff (1847), and was developed into a buzzer by Froment (1847). [5] [6] John Mirand around 1850 added a clapper and gong to make the standard electric bell [5] [6] for use as a telegraph sounder.
Clapper (musical instrument), consisting of two pieces of wood struck together; Clapper bridge, an ancient form of bridge; Clapper Post, urban postal service in 18th century Vienna; Clapperboard, used in film production to aid synchronizing audio and video and to identify different shots; The Clapper, a sound activated electrical switch