Disk harrow with cushion gang
Disk harrow with individually spring-mounted disks
Disk harrow with U-shaped cushions of tapered round section
Double-coated sintered hard-faced harrow disk blades
Dual coulter device
Dual frame offset disc implement with tongue members and a tow b
Earth working disc with large notches
Earth working implement
Earthworking implement having spring biased arms
Fastening device for coupling of blades in agricultural...
Fertilizer coulter with trash-shedding, vibratory cleaning time
Finger wheel
Flexible ground-driven residue management wheel
Fluted coulter blade
Fluted farming disc
Fold-back implement frame having angle adjustment
Foldable implement with raisable tool assembly
Forged clearing wheel for agricultural residue
Furrow closing and leveling apparatus
Furrow damming implement