Related Clues

• Parkers plug them
• Olympic pool units
• They're fed at the side of the road
• Marks along some swimming pools
• They're fed at curbside
• They may be running along a street
• They line some streets
• Some maids' concerns
• They're often filled with coins
• Coin takers
• Curbside lineup
• Dash hundredths
• Receivers of spot payments?
• Taxi devices
• Quantity calculators
• Footrace measures, in the Olympics
• Maids tend them
• They may be fed downtown
• Coin collectors?
• Swimmer's units