Lesson Conveyer Belt with Motor Catalog No. 100025.00 Model No. DC400 Serial - DC40101002 - 1 Conveyer Belt with Motor (working condition). Manufactured by Speed Check Conveyor Company. Model - DC400 Serial - DC40101002 - 1. Conveyor Belt was used in a dry cleaners. Lesson Conveyer Belt with Motor Catalog No. 100025.00 Model No. DC400 Serial - DC40101002 - 1 Conveyer Belt with Motor (working condition). Manufactured by Speed Check Conveyor Company. Model - DC400 Serial - DC40101002 - 1. Conveyor Belt was used in a dry cleaners.