Vendo V21 Manual for Trade Identified Equipment Vendo P/N Rev. B SandenVendo America, Inc Sanden Drive Dallas, Texas (800) (800) PARTS AND SERVICE MANUAL I and cases following it, and by Markman v. Westview Instruments, Inc.3 The. Manual's orientation, however, differs little from the first incarnation. It. The Nutrition and Food Service Outpatient Meals Manager/ADPAC Manual is designed as a reference guide for all Administrative and Clinical Nutrition Managers33. The V endo Company. At the time of the challenged ac- quisition in 1963 , Vendo was the only manufacturer of a com- plete line of vending equipment, HOT FOOD DISPLAY Operation Manual Models: HFD000006, 7 Table of Contents The purpose of this manual is to alert everyone servicing SandenVendo equipment