Date: 06/13/2007 Views: 4946
Date: 12/16/2013 Views: 7791
Date: 09/01/2010 Views: 5444
Date: 08/23/2023 Views: 807546
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