Do It with Tools and 

 Machines and Save 

 Time and Muscle 



At the left, a two-part 

 heat-treated steel shell 

 shaped like a truncated 

 cone for dressing valves 



A small electrically-driv- 

 en bench planer is at the 

 right. It is adapted to 

 home or workshop use 



A boltless flange union 

 for pipe lines, which 

 draws the parts to- 

 gether by rotation 



Increasing or diminishing the di- 

 ameter of the pulley over which a 

 flat belt runs by moving the vanes 

 in or out to change speed of the shaft 



Below is shown a novel machine de- 

 signed by a farmer to pile stumps for 

 burning in land-clearing operations 



A grease cup using grease put 

 up in paper capsules. A clean 

 way to fill the 



Locking rini 



Oil channels 



A portable chain 

 grip vise which 

 can be fastened 

 quickly to any 

 kind of horizon- 

 tal or vertical 

 support. It can 

 be used in 

 various ways 



A ball bearing 

 lathe center de- 

 signed especially 

 for lathe used by 

 metal spinners 

 or wood turners 



719 



