Patent for the improvement of the Rotary-Disk Cutters for plows that enable it to swivel and be supported by guides, including illustration
Patent for an improvement on the plow stock that allows the user to use different plow blades and st...
Patent for the improvement of wheel-cultivators, combining a plow and cultivator. It includes a desc...
Patent for the invention of a new and improved type of adjustable plow, including illustrations
Patent for improvement in plows: "The invention consists in so attaching a revolving disk, cutter, o...
Patent for "a new and useful improvement in disk plows, the object being to construct a plow of the ...
Patent for a light rotary-disk plow that is as strong as other plows, and has multiple concave plow ...
Patent for a rotary plow. "It pertains to improvements in rotary plows" (p. 4). There is a detailed ...
Patent for an improved invention providing a convertible plow and cultivator. Illustrations included
Patent for a rotary gang-plow that has laterally movable castings, stirrups, beams working in the st...
Patent for a new and improved revolving plow. This design calls for a cylinder with blades attached ...
Patent for a wheel plow designed to be simple, durable, easily controlled, and of light draft
Patent for a new and improved plow cleaner. This design consists in "[t]he combination, with the mol...
Patent for an improvement on the plow stock that allows the user to use different plow blades and st...
Patent for the improvement of wheel-cultivators, combining a plow and cultivator. It includes a desc...
Patent for the invention of a new and improved type of adjustable plow, including illustrations
Patent for improvement in plows: "The invention consists in so attaching a revolving disk, cutter, o...
Patent for "a new and useful improvement in disk plows, the object being to construct a plow of the ...
Patent for a light rotary-disk plow that is as strong as other plows, and has multiple concave plow ...
Patent for a rotary plow. "It pertains to improvements in rotary plows" (p. 4). There is a detailed ...
Patent for an improved invention providing a convertible plow and cultivator. Illustrations included
Patent for a rotary gang-plow that has laterally movable castings, stirrups, beams working in the st...
Patent for a new and improved revolving plow. This design calls for a cylinder with blades attached ...
Patent for a wheel plow designed to be simple, durable, easily controlled, and of light draft
Patent for a new and improved plow cleaner. This design consists in "[t]he combination, with the mol...
Patent for an improvement on the plow stock that allows the user to use different plow blades and st...
Patent for the improvement of wheel-cultivators, combining a plow and cultivator. It includes a desc...
Patent for the invention of a new and improved type of adjustable plow, including illustrations