Profile: Greenfield Feeders, Inc. designs parts feeding systems. We offer complete parts feeding systems from feeder bowls to vibratory storage hoppers to conveyor systems. Our range of products include feeder bowls, gravity tracks, belt conveyors, in-line feeders, escapements, drive units, hi-level switches, elevators, track switches and blow feeding systems. Our in-line feeders are vibratory horizontal feeding devices that transfer parts from a feeder bowl to machine, part placement device or an operator.