Add to ORKGPatent for "a new and valuable Improvement in Farm-Gates" (lines 3-4) allowing persons riding to open and close a swinging gate
Patent for an automatic railway gate that consists of a picket shaft under the rails, cranks between...
Patent for "automatically operating slide-gates which are operated by pressure on treadles, and are ...
Patent for "improvements in closing devices for doors, gates, and the like" (lines 12-13) using a sp...
Patent for a new and improved farm gate. This design "has relation to that class of swinging farm-ga...
Patent for new and useful improvement in farm-gate which cane be opened by a man on a horse or in a ...
Patent for an improvement to gates so as "to simplify and improve the construction of swinging gates...
Patent for an improved automatic railroad or farm gate that uses the "weight of the car or wagon upo...
Patent for an addition to self-closing swinging farm gates where a latch locks the gate with the for...
Patent for improvements in automatic railway and farm gates by using a combination and arrangement o...
Patent for "a gate herein I dispense with the use of hinges and other similar devices and prevent sa...
Patent "to simplify and improve the construction of means for opening and closing swinging gates," (...
Patent for an automatic railway gate that consists of a picket shaft under the rails, cranks between...
Patent for "automatically operating slide-gates which are operated by pressure on treadles, and are ...
Patent for "improvements in closing devices for doors, gates, and the like" (lines 12-13) using a sp...
Patent for a new and improved farm gate. This design "has relation to that class of swinging farm-ga...
Patent for new and useful improvement in farm-gate which cane be opened by a man on a horse or in a ...
Patent for an improvement to gates so as "to simplify and improve the construction of swinging gates...
Patent for an improved automatic railroad or farm gate that uses the "weight of the car or wagon upo...
Patent for an addition to self-closing swinging farm gates where a latch locks the gate with the for...
Patent for improvements in automatic railway and farm gates by using a combination and arrangement o...
Patent for "a gate herein I dispense with the use of hinges and other similar devices and prevent sa...
Patent "to simplify and improve the construction of means for opening and closing swinging gates," (...
Patent for an automatic railway gate that consists of a picket shaft under the rails, cranks between...
Patent for "automatically operating slide-gates which are operated by pressure on treadles, and are ...
Patent for "improvements in closing devices for doors, gates, and the like" (lines 12-13) using a sp...