Date: 12/13/2006 Views: 5415
Date: 02/14/2009 Views: 8679
Date: 10/27/2009 Views: 8526
Date: 08/23/2023 Views: 857756
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