Patent for sliding gates "which will open automatically and close in a like manner after a person, team, or the like has passed through it. A further object of the invention is to provide means whereby the gate will be prevented from being accidentally opened by stock." (Lines 12-18) Includes instructions and illustrations
Patent for improvements in automatic railway and farm gates by using a combination and arrangement o...
Patent for "an adjustable hinge for use in connection with a suitable upper hinge, for supporting ga...
Patent for improvements in gate latches: "to provide a self closing latch, simple in its constructio...
Patent for an inexpensive, simple, and improved construction for sliding gates that is easily opened...
Patent for a new and improved sliding gate. This design "consists in the combination of the two post...
Patent for "automatically operating slide-gates which are operated by pressure on treadles, and are ...
Patent for "a new and valuable Improvement in Farm-Gates" (lines 3-4) allowing persons riding to ope...
Patent "to simplify and improve the construction of means for opening and closing swinging gates," (...
Patent for an improved automatic railroad or farm gate that uses the "weight of the car or wagon upo...
Patent for a gate that automatically opens when cattle are crossing and closes afterward, so that th...
Patent for "rotary oscillating gates, in which the gate oscillates to close the way or open the same...
Patent for a device "which, in addition to excluding wind and rain from beneath the bottom of the do...
Patent for "a gate herein I dispense with the use of hinges and other similar devices and prevent sa...
Patent for a new and improved gate latch. This design "will automatically lock the gate or door when...
Patent for "improvements in closing devices for doors, gates, and the like" (lines 12-13) using a sp...
Patent for improvements in automatic railway and farm gates by using a combination and arrangement o...
Patent for "an adjustable hinge for use in connection with a suitable upper hinge, for supporting ga...
Patent for improvements in gate latches: "to provide a self closing latch, simple in its constructio...
Patent for an inexpensive, simple, and improved construction for sliding gates that is easily opened...
Patent for a new and improved sliding gate. This design "consists in the combination of the two post...
Patent for "automatically operating slide-gates which are operated by pressure on treadles, and are ...
Patent for "a new and valuable Improvement in Farm-Gates" (lines 3-4) allowing persons riding to ope...
Patent "to simplify and improve the construction of means for opening and closing swinging gates," (...
Patent for an improved automatic railroad or farm gate that uses the "weight of the car or wagon upo...
Patent for a gate that automatically opens when cattle are crossing and closes afterward, so that th...
Patent for "rotary oscillating gates, in which the gate oscillates to close the way or open the same...
Patent for a device "which, in addition to excluding wind and rain from beneath the bottom of the do...
Patent for "a gate herein I dispense with the use of hinges and other similar devices and prevent sa...
Patent for a new and improved gate latch. This design "will automatically lock the gate or door when...
Patent for "improvements in closing devices for doors, gates, and the like" (lines 12-13) using a sp...
Patent for improvements in automatic railway and farm gates by using a combination and arrangement o...
Patent for "an adjustable hinge for use in connection with a suitable upper hinge, for supporting ga...
Patent for improvements in gate latches: "to provide a self closing latch, simple in its constructio...