Patent for an improvement on the plow stock that allows the user to use different plow blades and standards, depending on what kind of plowing needs to be done. Includes illustrations
Patent for the invention of a new and improved type of adjustable plow, including illustrations
Patent for a new and improved stock for plow-trucks. This design "provide[s] an improved stock and s...
Patent for the improvement of the shovel plow. The improvement of the shovel plow allows for the adj...
Patent for a new and improved plow-stock. This design is of "an improved plow-stock, which shall be ...
Patent for improvements to plows, including a mechanism to enhance the durability of the parts of th...
Patent for a plow. It "is to provide an improved plow stock or frame having an adjustable foot to re...
Patent for a new and improved plow-stock. This design "has for its object to provide an implement of...
Patent for improved plow-stock applying multiple plow-irons to the same plow-frame
Patent for the invention of a new and improved type of adjustable plow, including illustrations
Patent for a new and improved stock for plow-trucks. This design "provide[s] an improved stock and s...
Patent for the improvement of the shovel plow. The improvement of the shovel plow allows for the adj...
Patent for a new and improved plow-stock. This design is of "an improved plow-stock, which shall be ...
Patent for improvements to plows, including a mechanism to enhance the durability of the parts of th...
Patent for a plow. It "is to provide an improved plow stock or frame having an adjustable foot to re...
Patent for a new and improved plow-stock. This design "has for its object to provide an implement of...
Patent for improved plow-stock applying multiple plow-irons to the same plow-frame
Patent for the invention of a new and improved type of adjustable plow, including illustrations
Patent for a new and improved stock for plow-trucks. This design "provide[s] an improved stock and s...
Patent for the improvement of the shovel plow. The improvement of the shovel plow allows for the adj...