THE CITY MILK PLANT 



105 



bottles from the filler may place them on a conveyer 

 which conducts them to a cold room for storage until 

 called for by the delivery wagon. 



Delivering. Cases of filled bottles are usually hauled 

 to the loading platform on hand trucks, and frequently 

 have to be taken to the floor above on an elevator. A 

 system more economical, in the use of time and labor, is 



FIG. 19. Davis Standard 12 bottle filler. 



that of the gravity conveyer and automatic elevator, by 

 means of which filled cases may be taken to the platform 

 as fast as they can be loaded into the wagons. 



Cases of empty bottles are readily conveyed to the 

 washing room by the same method. 



Bottle Washing. The simplest method of washing 

 bottles is by means of a revolving brush as described under 

 "The Village Milk Plant," But this is not economical 



