New Plant Products Technology Sourcebook Servo depositor February 6, 2012 Hinds-Bock servo depositor with a ribbon-spreading spout is used for icing cakes, spreading sauces or viscous batters. The depositor is available in either pump or piston styles with multiple spout units for high-speed applications.Hinds-Bock Corporation; 877-292-5715; www.hinds-bock.com KEYWORDS: depositing pumps Share This Story