Add to ORKGPatent for a light rotary-disk plow that is as strong as other plows, and has multiple concave plow disks that are arranged diagonally to the line of draft. The disks are adjustable and avoid excess friction. The plow's motion drives it into the ground
Patent for a new and improved rotary cultivator. This design is "to lessen the weight on tongue and ...
Patent for a new and improved riding plow. This design consists in "[t]he combination of the bent ax...
Patent for the invention of new and improvements in plows (1). Provide a plow specifically adapted f...
Patent for a revolving disk plow that pulverizes the soil. The plow is especially designed to prepar...
Patent for a gang-plow to be used when gangs of disks are used to turn over the soil so that it gene...
Patent for a rotary gang-plow that has laterally movable castings, stirrups, beams working in the st...
Patent for improvement in plows: "The invention consists in so attaching a revolving disk, cutter, o...
Patent for a wheel plow designed to be simple, durable, easily controlled, and of light draft
Patent for a new and improved revolving plow. This design calls for a cylinder with blades attached ...
Patent for improvements in gang-plows in which the “disks” would contain a flared annulus and, it is...
Patent for the improvement of the Rotary-Disk Cutters for plows that enable it to swivel and be supp...
Patent for "an improved riding or sulky plow which shall be so constructed that the plow may be read...
Patent for a new and improved rotary cultivator. This design is "to lessen the weight on tongue and ...
Patent for a new and improved riding plow. This design consists in "[t]he combination of the bent ax...
Patent for the invention of new and improvements in plows (1). Provide a plow specifically adapted f...
Patent for a revolving disk plow that pulverizes the soil. The plow is especially designed to prepar...
Patent for a gang-plow to be used when gangs of disks are used to turn over the soil so that it gene...
Patent for a rotary gang-plow that has laterally movable castings, stirrups, beams working in the st...
Patent for improvement in plows: "The invention consists in so attaching a revolving disk, cutter, o...
Patent for a wheel plow designed to be simple, durable, easily controlled, and of light draft
Patent for a new and improved revolving plow. This design calls for a cylinder with blades attached ...
Patent for improvements in gang-plows in which the “disks” would contain a flared annulus and, it is...
Patent for the improvement of the Rotary-Disk Cutters for plows that enable it to swivel and be supp...
Patent for "an improved riding or sulky plow which shall be so constructed that the plow may be read...
Patent for a new and improved rotary cultivator. This design is "to lessen the weight on tongue and ...
Patent for a new and improved riding plow. This design consists in "[t]he combination of the bent ax...
Patent for the invention of new and improvements in plows (1). Provide a plow specifically adapted f...