A trailer ball includes in integral sensing mechanism to detect a force exerted on the trailer ball, such as the apparent weight of the tongue of a trailer. A display may be coupled to an output of the trailer for displaying the apparent tongue weight.
Isbn (Books And Publications)
Late Victorian Flow Blue & Other Ceramic Wares: A Selected History of Potteries & Shapes
William VanBuskirk (1949-1953), Ed Heller (1983-1987), Kim Allison (1985-1989), Kenneth Detweiler (1974-1978), Wade Johnson (1984-1988), Diana Everitt (1994-1998)