37 



aceompanying cut ilustrating a cornbination of tliree (Fig. 20). 





Figure 20 



It is rarely practicable to use more than four nozzles of this 

 class in a cluster; otherwise the spraying rod becomes too heavy 

 for convenience. The Spramotor nozzle, (Fig. 21) is one of the 



PATENTED 



-h 



Figure 21 



newer, but also a very satisfactory nozzle. The pattern is some- 

 what similar to the Vermorel, the principal point of difference 

 being that the pin for dislodging obstructions is immovable and' 

 to forcé it through the aperture, the entire cap is slid backward 

 along the smaller central part. AVhen the nozzle is cleared 

 the forcé of the mixture springs the cap back into place. This 

 style is arranged with removable disks as shown for the Ver- 

 morel. An ordinary hand pump will support five of these 

 nozzles. For clustering the nozzles the manufacturess have a 



