Gladco Taylor, Michigan     Gladco manufactured tow-behind Trailerpak refuse packers during the 1970s, for road use or for inside industrial facilities. The swinging packer blade, located at the front of the trailer, also served to eject the load down a sloped floor surface when the rear door was opened. SELECTED PATENTS Patent # Description Inventor Assignee Date US4005789 Trash compactor trailer Gladwin, et.al. Gladwin corp. August 27, 1975 9/12/15 © 2015 All Rights Reserved Logos shown are the trademarks of respective manufacturers Photos from factory brochures/trade advertisements except as noted