Related Clues:

• John of plows
• 'Nothing runs like a ___' (ad slogan)
• Farm equipment giant
• Blacksmith-turned-inventor
• Company excelling in many fields?
• Major maker of farm equipment
• Combine company
• Steel-plow pioneer
• Agricultural pioneer
• Many a combine model
• Farm machine pioneer
• Inventor of 'the plow that broke the Plains'
• Largest employer in the Midwest's Quad Cities, for short
• "Nothing runs like" it
• Farm machine giant