Answer: treadles

AnswerCrossword Clue
TREADLESFoot-activated devices
TREADLESFoot-powered devices
TREADLESFoot levers on sewing machines.
TREADLESPedals.
TREADLESMachine parts.
TREADLESFoot mechanisms
TREADLESFoot levers
TREADLESLevers on potters' wheels
TREADLESFoot-actuated devices
TREADLESLevers on looms
TREADLESSewing machine parts
TREADLESThey're worked by potters
TREADLESOld Singer parts
treadleslever worked by the foot to drive a machine
treadlesTREADLE, to work by a foot pedal, also TREDDLE