Westvaco Corporation

David Dwight Mulligan

Robert L Beran

Lawrence Hoy James

John Rolfe Martin

James Ernest Salyers

This invention relates to a height measurement apparatus for determining volume/density of wood chips on a conveyor. Such structures of this type, generally, employ the use of contacts that ride on top of the pile of wood chips in order to more accurately measure the volume and density of the wood chips.

Height measurement apparatus for determining the volume/density of wood chips on a conveyor

This invention relates to a wood chip recovery system which removes bark from roundwood or wood chips. It is desirable for such structures of this type to recover the wood chips from the bark without introducing contaminants, such as metal ions like iron, into the debarked roundwood or wood chips.

Debarking wood without introducing contaminants into the wood

This invention relates to debarking and chipping folded whole trees. Such structures of this type, generally, increase wood recovery by making high-quality chips out of tree tops, branches, as well as, other larger portions of the tree.

Growing community of inventors

Covington, VA, United States of America

David Dwight Mulligan