Weird Patent of the Day
Toilet exhaust means
Apparatus for withdrawing fetid air from a toilet, including a manifold mounted for easy disengagement at the rear of the seat and a separable inlet conduit. Suction-producing means connect with the manifold to withdraw air through the inlet.
Source: United States Patent and Trademark Office, www.uspto.gov. Official PDF: USPTO patent PDF. Also at Google Patents. The drawing on this page is a reduced copy of the official figure; see the original drawing.
