Sound Muffler for Covering the Mouth

Patent no. 4,834,212
Issued: May 30, 1989
Inventors: Moira and Frank Figone, Belmont, CA

A device into which a person may yell or scream without disturbing others, allowing him to vent built-up anger and frustration. The interior of the muffler is coated with foam. A microphone can be included to pick up a some sound and activate a light display or meter giving the user immediate visual feedback as to the intensity of sound produced.

More weird and wonderful patents that might well describe what we feel deep inside at:
Brown and Michaels Weird and Wonderful Patents

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