Mr. Tyden invented this table lock after noticing a pedestal table badly spread at the base in a store. When he asked the clerk about it, she said "These tables all spead at the bottom. It can't be helped". Tyden proeeded to invent a lock which holds…
This issue of the North Iowa Farmer tells the story of the success of the application of sound business and scientific principles to farm industry o Emil Tyden's eighth North Iowa farms.