Belt shifter | Article about belt shifter by The Free Dictionary
belt shifter[′belt ‚shif·tər]
A device with fingerlike projections used to shift a belt from one pulley to another or to replace a belt which has slipped off a pulley.
References in periodicals archive
A decade ago, Robinson invented the Seat Belt Shifter
Orlando Robinson, this year's winner of the BLACK ENTERPRISE Rising Star Award, shocked his critics when he invented the Seat Belt Shifter Lock.
The Seat Belt Shifter Lock guarantees that you cannot take a vehicle out of park until your seat belt is on.