Date: 08/13/2006 Views: 2566
Date: 12/31/1969 Views: 2555
Date: 12/31/1969 Views: 11636
Date: 08/23/2023 Views: 81863
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