Date: 12/31/1969 Views: 2160
Date: 07/09/2006 Views: 3012
Date: 08/20/2010 Views: 2779
Date: 08/23/2023 Views: 97725
Both prior ideas have faults. Ron comes up wit an idea to use springs to create negative tension of ~ 5lbs to door horn instead of posative ~ 40 lbs of pressure. Lets order some stuff from McMaster and build one. Y9-11-27