Packer wheel

Packer wheel arrangement

Packer wheel assembly

Packer wheel assembly for tillage apparatus

Packer wheel construction

Packing for planters

Packing pressure adjustment assembly for a ground opener unit

Paired row furrow opener

Paired row furrow opener

Paired single disc opener unit

Parallel air seeder metering boxes

Parallel arm floating hoe

Parallel link mounting arm for a furrow opener

Parallel link trailing arm for seeders

Particulate feeder system

Particulate material dispenser

Paste formulation for seed treatment of plants

Pelletized material depositing tool

Pesticide spraying apparatus

Pigment concentrates for coloring seeds