Add to ORKGPatent for a new and improved bell cord coupling. This design consists in "[a] cord connecting and tension device comprising essentially a shell or tube, a spiral spring, and a pair of slotted balls arranged therein, and a flat strip having round ends adapted to slide through said balls . . . [and] a sliding spring-encircled plate provided with screw-threaded and split end portions, and nuts fitted on the latter, in combination with a tube or shell, and balls arranged in said tube" (lines 89-100)
Patent for an improved thill coupling, one meant to "prevent the annoyance of nuts coming off, allow...
Patent for a new and improved coupling for railroad cars. This design consists in "[t]he combination...
Patent for a novel, simple, and practical car coupling that has a link and gravity pin. It "may be s...
Patent for a new and improved collar. This design "consists in the combination of a flat metallic ba...
Patent for a new and improved coupling for railroad cars. This design "consists in the combination, ...
Patent for a new and improved coupling for thills. This design consists in "the combination of the s...
Patent for a new and improved coupling for railroad cars. This design "consist[s] of a draw-head hav...
Patent for a new and improved shaft coupling. This design "relates to couplings for shafts and the l...
Patent for a new and improved coupling for railroad cars. This design consists in "the combination o...
Patent for improvement in automatic car-couplings “in which the coupling-pin (worked by a rope or ch...
Patent for a new and improved coupling for railroad cars. This design consists in "[a] car-coupling ...
Patent for a new and improved coupling for railroad cars. This design consists in "hinged jaws, draw...
Patent for a new and improved coupling for railroad cars. This design consists, "with a draw-head an...
Patent for a new and improved coupling for railroad cars. This design consists in "[t]he combination...
Patent for a new and improved coupling for railroad cars. This design consists in "having [a] bell-m...
Patent for an improved thill coupling, one meant to "prevent the annoyance of nuts coming off, allow...
Patent for a new and improved coupling for railroad cars. This design consists in "[t]he combination...
Patent for a novel, simple, and practical car coupling that has a link and gravity pin. It "may be s...
Patent for a new and improved collar. This design "consists in the combination of a flat metallic ba...
Patent for a new and improved coupling for railroad cars. This design "consists in the combination, ...
Patent for a new and improved coupling for thills. This design consists in "the combination of the s...
Patent for a new and improved coupling for railroad cars. This design "consist[s] of a draw-head hav...
Patent for a new and improved shaft coupling. This design "relates to couplings for shafts and the l...
Patent for a new and improved coupling for railroad cars. This design consists in "the combination o...
Patent for improvement in automatic car-couplings “in which the coupling-pin (worked by a rope or ch...
Patent for a new and improved coupling for railroad cars. This design consists in "[a] car-coupling ...
Patent for a new and improved coupling for railroad cars. This design consists in "hinged jaws, draw...
Patent for a new and improved coupling for railroad cars. This design consists, "with a draw-head an...
Patent for a new and improved coupling for railroad cars. This design consists in "[t]he combination...
Patent for a new and improved coupling for railroad cars. This design consists in "having [a] bell-m...
Patent for an improved thill coupling, one meant to "prevent the annoyance of nuts coming off, allow...
Patent for a new and improved coupling for railroad cars. This design consists in "[t]he combination...
Patent for a novel, simple, and practical car coupling that has a link and gravity pin. It "may be s...