check protector造句

• The first check protector was introduced in 1870.
• Devices of this type that use various technologies are also known as check protectors, check punches, and check perforators.
• The best known check protectors in the early 1900s had the brand name Protectograph ( the Todd Company, Rochester, NY ).
• A check writer ( also known as a " ribbon writer ", " check signer ", " check protector " or " check embosser " ), is a physical device for protecting a check from unauthorized alteration of either the amount or the authorizing signature.