Crinkler

The general idea was to write the amount in ink and then run or stamp over it with a crinkler which so roughened the paper that alterations seemed impossible. However, it was soon found that the check man laid such checks ona glass andsmoothed down the ruffling.

Source: wiktionary

The brass comes to Oxford in these rolls from the metal mills in Birmingham. The rolls are passed through crinklers, then the crinkled brass is planished, it is cut into correct length, seamed and packed into groups or sets.

Source: wiktionary

He brought them up only recently, roasted them for about an hour and one-half in a slow oven, at 250 degrees, on a baking sheet, and then ground the beans in a wheat crinkler.

Source: wiktionary

The barber set to work with scissors and clippers, electric buzzers and pruning shears. Then he tried crinklers and curlers, hair stretchers and even his X-ray blowgun. A crowd began to gather. Elmo was embarrassed by all the attention. "It's just a haircut," he said.

Source: wiktionary