Seed drill
Seed drill having parallel guide means for the movable shank
Seed drill mounting arrangement
Seed planter apparatus with covering wheel
Seed planter attachment
Seed planter attachment for chisel plow
Seed planter depth control
Seed sowing implements
Seeder with pivoting soil breakers
Seeding implement
Shank-mounted press wheel assembly
Single angled blade coulter and fertilizer opener
Single blade sealer for fertilizer applicator
Soil cultivating implement
Structural orientation and protective apparatus for tillage asse
Sub-soil breaking, surface-soil conditioning and planter machine
Subsoil agricultural implement with rotatable disc
Subsoil rotary cultivator
Tillage and seeding implement with trailing opener and press whe
Trash farming means and method