Add to ORKGPatent for improvement to rail-bonds for electrical railroads to aid in maintaining electrical contact, which will then reduce the loosening of parts which results in broken contact. Illustrations and instructions are included
Patent for rail joints which "requires no extra plates or parts like the usual joint; that is strong...
Patent for improvements in electrically controlled car-brakes with the various purposes of coupling ...
Patent for a new and improved railroad switch. This design "has for its object to provide a simple, ...
Patent for improvements in railway-rail joints, including "a means for adjusting the rails whereby a...
Patent for an improvement on metallic railroad ties that is "simple and durable in construction, ver...
Patent for a new and improved metallic railroad tie that purports to prevent the spreading of rails ...
Patent for a new and improved rail joint for railroads. This design "relates to railroad-rail joints...
Patent for a new and improved rail fastening. This design consists in "[t]he combination of the tie ...
Patent for "a new and useful improvement in electric railways, and particularly to such railways as ...
Patent for a new and improved railroad-ties. This design "pertains to certain new and useful improve...
Patent for a new and improved railway-rail tie. This design consists "of a railway-rail tie provided...
Patent for invention that applies the use of electricity to suitable electrically-operated devices t...
Patent for a railroad-tie that improves on a patent granted to John C. Lee (No. 513,792). The improv...
Patent for a new and improved coupling for railroad cars. This design "consists in a jointed rod whi...
Patent for an improved railroad rail that is "composed of track or running rails proper and suppleme...
Patent for rail joints which "requires no extra plates or parts like the usual joint; that is strong...
Patent for improvements in electrically controlled car-brakes with the various purposes of coupling ...
Patent for a new and improved railroad switch. This design "has for its object to provide a simple, ...
Patent for improvements in railway-rail joints, including "a means for adjusting the rails whereby a...
Patent for an improvement on metallic railroad ties that is "simple and durable in construction, ver...
Patent for a new and improved metallic railroad tie that purports to prevent the spreading of rails ...
Patent for a new and improved rail joint for railroads. This design "relates to railroad-rail joints...
Patent for a new and improved rail fastening. This design consists in "[t]he combination of the tie ...
Patent for "a new and useful improvement in electric railways, and particularly to such railways as ...
Patent for a new and improved railroad-ties. This design "pertains to certain new and useful improve...
Patent for a new and improved railway-rail tie. This design consists "of a railway-rail tie provided...
Patent for invention that applies the use of electricity to suitable electrically-operated devices t...
Patent for a railroad-tie that improves on a patent granted to John C. Lee (No. 513,792). The improv...
Patent for a new and improved coupling for railroad cars. This design "consists in a jointed rod whi...
Patent for an improved railroad rail that is "composed of track or running rails proper and suppleme...
Patent for rail joints which "requires no extra plates or parts like the usual joint; that is strong...
Patent for improvements in electrically controlled car-brakes with the various purposes of coupling ...
Patent for a new and improved railroad switch. This design "has for its object to provide a simple, ...