ClipArt ETC
"Method of using a grounded metallic comb near the driving belt to relieve the belt of static charges." —Croft 1920

Using a Grounded Metallic Comb to Reduce Static Charge, Front and Side View

"Method of using a grounded metallic comb near the driving belt to relieve the belt of static charges."…

"Method of using a grounded metallic comb near the driving belt to relieve the belt of static charges." —Croft 1920

Using a Grounded Metallic Comb to Reduce Static Charge, Perspective View

"Method of using a grounded metallic comb near the driving belt to relieve the belt of static charges."…