The Clapper, was issued US Patent #5493618 on July 9, 1986 and first sold to the public on September 1, 1985.
Actually, the concept was invented in 1963 by Lee Boschen, though not patented. See his book, "Computer Circuit Projects you can build", Chapter 12 "The Sonolamp".
The Clapper helped save a few steps in turning off lights. The inventor intended for this to be used from a chair or bed by clapping to turn off lights.
Joseph pedoott
Chinci Digneous Clapper! (chin-chi, dig-knee-ous, clapper)
The clap sensor, or the Clapper, was invented by Joseph Enterprises in San Francisco. It is a sound activated electrical switch.
The Clapper was created in 1986.
Brittany Clapper's birth name is Brittany Joanne Clapper.
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Clapper
Charles Clapper died in 1937.
Charles Clapper was born in 1875.
Brittany Clapper is 5' 9".
clapper
Billy Clapper is a college basketball coach.
Dit Clapper died on 1978-01-21.