91 ⎘
Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
Sub-classes:Mollusc farming machine
#2Apparatus for creating a furrow
#3Double bladed (opposite) coulter assembly
#4Ditch forming implement
#5AIR PLOW
#6Soil spreading scraper device
#7Subsurface installation of tubing
#8Sweep plow implement