AGRICUIvTURAL MACHINERY 



1815 



Disc-harrow with articulated axles 

 Motor plough of driven disc ty]5e. 

 Motor plough with frame adjustable as regards height by 



mechanical power. 

 Mole-plough. 



Cultivator with rotating toothed drum. 

 Transverse connection for fore carriage. 

 Motor plough with driver rotary blades. 

 Motor plough for special soils. 

 Improvements in ploughs. 



— I 188 091 — 188 412 — 1 188 690. — I 188 727 Cultivators. 



— I 189 890 Harrow. 

 Wheel plough. 

 Spiral harrow. 

 Plough coulter. 

 Attachment for cultivator. 



Plougliing machine with rotating cylinder. 

 Plough . 



Germany 



Drainage and irrigation. 



292 155 Automatic device for sprinkling and ir;igaling with tipping 

 receivers to control the valves. 



Canada 

 Germany 



Fertilizers. 



169 161 — 169 162 — 169 163 Piocess for fixing nitrogen. 

 169 491 Process for calcium cyanamide manufacture. 



291 227 Process and device for spreading fertilizers. 



292 440 Agitator and pump for liquid manure driven by electric motor. 



.Sowing and planting machines. 



Austria 71 906 Drill with distributor discs inside the hopper. 



Canada 170 148 Drill. 



Germany 290 920 Garden drill. 



Italy 153 481 Drill and manure spreader. 



United States i 181; oiq Drill for Maize. 



Austria 

 Germany 



Italy 



Plant diseases : prevention and remedies. 



70 878 Method f)f protecting coniferous and other trees from rodents. 



290 611 Process for making insecticide. 



291 810 Device for guarding vmeyards and orchards against hail storms, 



292 270 Insecticide. 



153 302 Insecticide for spraying. 



153 525 Improvement in continuous jet sj^rayers. 



153 761 New improved sprayer for blight and insects. 



Austria 



Harvesting and liayina'-'ing machinerv. 



70085 System for converting mower to binder. 



70512 Reaper. 



70 656 Reverse mechanism for driving-wheel of binder. 



