Nuts &Bolts of the Economy: Patent No.18070/72
- Episode aired May 3, 1976
A new invention for containers is followed on its obstacle course from drawing to finished product,showing the difficulties that inventors have in trying to get their ideas off the ground.A new invention for containers is followed on its obstacle course from drawing to finished product,showing the difficulties that inventors have in trying to get their ideas off the ground.A new invention for containers is followed on its obstacle course from drawing to finished product,showing the difficulties that inventors have in trying to get their ideas off the ground.