Add to ORKGPatent for an attachment for plows, which "may be utilized as a cutter or the plow converted into a double-shovel plow," (lines 18-19) with instructions and illustrations
Patent for improvements in pulverizing attachments for plows used for furrow-slices as they are turn...
Patent for a new and improved harrow and rake attachment for plows and cultivators. This design cons...
Patent for a new and improved plow cleaner. This design consists in "[t]he combination, with the mol...
Patent for a new and improved attachment for plows. This design "has relation to devices for guiding...
Patent for a plow attachment that guides and aids the plow, and regulates "the depth at which the pl...
Patent for an inexpensive and simple plow attachment meant to convert the single foot plow stock int...
Patent for an invention "to equip any style of planter with a plow attachment for breaking and openi...
Patent for a sulky-plow that "is designed to secure an even and steady movement of the plow when tur...
Patent for a plow-point that can be used on a shovel or spade plow. "it consists of an attachment wh...
Patent for an attachment for plows or cultivators "whereby it may be converted into a sweep plow, ad...
Patent for the improvement of shovel plows "to so construct and arrange the several parts of the dev...
Patent for a new and improved corn-planting attachment for plows. This design "consists in the impro...
Patent for a "new and useful plow"(line 5). The plow is of "durable construction and adapt the same ...
Patent for "a simple and practical attachment for a sulky or other plow which will enable the operat...
Patent for improvements in pulverizing attachments for plows used for furrow-slices as they are turn...
Patent for a new and improved harrow and rake attachment for plows and cultivators. This design cons...
Patent for a new and improved plow cleaner. This design consists in "[t]he combination, with the mol...
Patent for a new and improved attachment for plows. This design "has relation to devices for guiding...
Patent for a plow attachment that guides and aids the plow, and regulates "the depth at which the pl...
Patent for an inexpensive and simple plow attachment meant to convert the single foot plow stock int...
Patent for an invention "to equip any style of planter with a plow attachment for breaking and openi...
Patent for a sulky-plow that "is designed to secure an even and steady movement of the plow when tur...
Patent for a plow-point that can be used on a shovel or spade plow. "it consists of an attachment wh...
Patent for an attachment for plows or cultivators "whereby it may be converted into a sweep plow, ad...
Patent for the improvement of shovel plows "to so construct and arrange the several parts of the dev...
Patent for a new and improved corn-planting attachment for plows. This design "consists in the impro...
Patent for a "new and useful plow"(line 5). The plow is of "durable construction and adapt the same ...
Patent for "a simple and practical attachment for a sulky or other plow which will enable the operat...
Patent for improvements in pulverizing attachments for plows used for furrow-slices as they are turn...
Patent for a new and improved harrow and rake attachment for plows and cultivators. This design cons...
Patent for a new and improved plow cleaner. This design consists in "[t]he combination, with the mol...