Add to ORKGPatent for a plow. It "is to provide an improved plow stock or frame having an adjustable foot to regulate the inclination or pitch of the plow-point" (p. 2)
Patent for improvements to foot pieces that allow for easy adjustment of plowing depth. Includes ins...
Patent for invention of certain new and useful improvements in plows with accompanying drawings. An ...
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 plow-stock. This design is of "an improved plow-stock, which shall be ...
Patent for an improvement on the plow stock that allows the user to use different plow blades and st...
Patent for improvements in plows so that it can be adjusted more easily while being overall easy to ...
Patent for the improvement of the shovel plow. The improvement of the shovel plow allows for the adj...
Patent for a new and improved double-foot plow-stock. This design consists "[i]n a double-footed plo...
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 improvements to foot pieces that allow for easy adjustment of plowing depth. Includes ins...
Patent for invention of certain new and useful improvements in plows with accompanying drawings. An ...
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 plow-stock. This design is of "an improved plow-stock, which shall be ...
Patent for an improvement on the plow stock that allows the user to use different plow blades and st...
Patent for improvements in plows so that it can be adjusted more easily while being overall easy to ...
Patent for the improvement of the shovel plow. The improvement of the shovel plow allows for the adj...
Patent for a new and improved double-foot plow-stock. This design consists "[i]n a double-footed plo...
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 improvements to foot pieces that allow for easy adjustment of plowing depth. Includes ins...
Patent for invention of certain new and useful improvements in plows with accompanying drawings. An ...
Patent for "an improved riding or sulky plow which shall be so constructed that the plow may be read...