Related Clues:

• American president left in running
• States with processed fuel coming in handy
• Classy fur with a practical purpose
• Functional line penned by American President of yesteryear
• In bakehouse a blender's handy
• American English sailor with the French may be of service
• Like something functional setter and solver accomplished
• Operational
• That can be put to some purpose
• Advantageous; very able
• United's jet is fit for service
• American president takes line that's practical
• Ready to be put into service
• A Blues compilation is up and running
• American fuel needing reprocessing to be profitable