Add to ORKGPatent for "automatically operating slide-gates which are operated by pressure on treadles, and are suitable for use either as farm-gates or railroad-gates." (Lines 15-18) Includes instructions and illustrations
Patent for a new and improved farm gate. This design "has relation to that class of swinging farm-ga...
Patent for "rotary oscillating gates, in which the gate oscillates to close the way or open the same...
Patent for new and useful Improvements in Automatic Railway-Switches, "particularly to automatic rai...
Patent for improvements in automatic railway and farm gates by using a combination and arrangement o...
Patent for an automatic railway gate that consists of a picket shaft under the rails, cranks between...
Patent for an automatic gate at railroad crossings, adaptable for use in "farm gates and automatic g...
Patent for an improved automatic railroad or farm gate that uses the "weight of the car or wagon upo...
Patent for "a new and valuable Improvement in Farm-Gates" (lines 3-4) allowing persons riding to ope...
Patent for a gate that automatically opens when cattle are crossing and closes afterward, so that th...
Patent for improvements to "cattle-guard gate for railroads in particulars of construction (lines 8-...
Patent for sliding gates "which will open automatically and close in a like manner after a person, t...
Patent for a new and improved gate. This design consists in "[t]he combination, with a shaft crossin...
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 Railroad-Fence Gate that prevents cattle from escaping from farm areas...
Patent for improvements in farm gates, with description of parts and use and illustrations
Patent for a new and improved farm gate. This design "has relation to that class of swinging farm-ga...
Patent for "rotary oscillating gates, in which the gate oscillates to close the way or open the same...
Patent for new and useful Improvements in Automatic Railway-Switches, "particularly to automatic rai...
Patent for improvements in automatic railway and farm gates by using a combination and arrangement o...
Patent for an automatic railway gate that consists of a picket shaft under the rails, cranks between...
Patent for an automatic gate at railroad crossings, adaptable for use in "farm gates and automatic g...
Patent for an improved automatic railroad or farm gate that uses the "weight of the car or wagon upo...
Patent for "a new and valuable Improvement in Farm-Gates" (lines 3-4) allowing persons riding to ope...
Patent for a gate that automatically opens when cattle are crossing and closes afterward, so that th...
Patent for improvements to "cattle-guard gate for railroads in particulars of construction (lines 8-...
Patent for sliding gates "which will open automatically and close in a like manner after a person, t...
Patent for a new and improved gate. This design consists in "[t]he combination, with a shaft crossin...
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 Railroad-Fence Gate that prevents cattle from escaping from farm areas...
Patent for improvements in farm gates, with description of parts and use and illustrations
Patent for a new and improved farm gate. This design "has relation to that class of swinging farm-ga...
Patent for "rotary oscillating gates, in which the gate oscillates to close the way or open the same...
Patent for new and useful Improvements in Automatic Railway-Switches, "particularly to automatic rai...