Combined radio and tape recorder

Combined seed drill and fertilizer applicator

Conditioner drill

Conservation no till farming apparatus

Conservation opener

Conservation tillage row crop planter system

Continuous seed metering system

Contouring dry land seed drill

Coulter assembly

Coulter beam mounting assembly including articulate joint means

Coulter device for direct seed drills

Coupling for a flexible rotatable drive shaft

Crop conversion plug

Crop debris clearing device

Crop debris clearing device

Crop residue and soil conditioning agricultural implement

Cultivating apparatus for leveling, cultivating, and resowing la

Cultivating implements

Cultivators

Cultivators