Model 2300 Elevating Hopper Thin Wall Part Feeder — Feedall designs and manufactures a complete line of hopper feeders that offer automatic handling of sliding, rolling or headed parts. The automatic hopper feeders are used with all types of grinders, presses, machining equipment, and special machines. The automatic feeding process is proven to be more cost-effective by eliminating expensive hand labor of feeding and saving time lost by handling parts manually.