Add to ORKGPatent for improvements in tuning-hammers by using a handle having a central square hole closed at its upper end, a ferrule around its lower end adapted to receive a tool. The tool is a T shaped head having holes in the ends of its cross-bar and the end of its shank adapted to fit into the handle that can be used to tune pianos. Illustration is included
Patent for a new and improved shaft-holder and wrench. This design "consist[s] of the arms having th...
Patent for a watchmaking device that allows for the operator to hold the watch wheel in one hand "wh...
Patent for a new and improved violin peg. This design "has for its object to dispense with the usual...
Patent for "a combination tool adapted for turning, driving, extracting, and otherwise manipulating ...
Patent for a piano tuning pin that has "superior advantages and of a simple and effective constructi...
Patent for a new and useful piano-action in which the so-called hammers is "pivotally connecting the...
Patent for "an attachment for upright pianos designed to produce a harp, mandolin, of cithern tone, ...
Patent for a clamp that holds the hammers in a piano. Includes instructions and illustrations
Patent for a pipe-wrench that has a shank with a fixed jaw, a handle for the shank, a movable jaw wi...
Patent for a music-leaf turner to be used on pianos. It can turn pages to the right or left and the ...
Patent for a new piano forte design which "consists in certain novel details of construction, arrang...
Patent for "a sounder wherein a finger-lever and sounding-lever are combined together with a spring"...
Patent for a new and improved leaf-turner for sheet music. This design consists "of a rack having at...
Patent for "a pipe-wrench with a pivoted jaw which shall rest at its rear end against a solid suppor...
Patent for a wrench that is used to fix railroad tracks, including instructions and illustrations
Patent for a new and improved shaft-holder and wrench. This design "consist[s] of the arms having th...
Patent for a watchmaking device that allows for the operator to hold the watch wheel in one hand "wh...
Patent for a new and improved violin peg. This design "has for its object to dispense with the usual...
Patent for "a combination tool adapted for turning, driving, extracting, and otherwise manipulating ...
Patent for a piano tuning pin that has "superior advantages and of a simple and effective constructi...
Patent for a new and useful piano-action in which the so-called hammers is "pivotally connecting the...
Patent for "an attachment for upright pianos designed to produce a harp, mandolin, of cithern tone, ...
Patent for a clamp that holds the hammers in a piano. Includes instructions and illustrations
Patent for a pipe-wrench that has a shank with a fixed jaw, a handle for the shank, a movable jaw wi...
Patent for a music-leaf turner to be used on pianos. It can turn pages to the right or left and the ...
Patent for a new piano forte design which "consists in certain novel details of construction, arrang...
Patent for "a sounder wherein a finger-lever and sounding-lever are combined together with a spring"...
Patent for a new and improved leaf-turner for sheet music. This design consists "of a rack having at...
Patent for "a pipe-wrench with a pivoted jaw which shall rest at its rear end against a solid suppor...
Patent for a wrench that is used to fix railroad tracks, including instructions and illustrations
Patent for a new and improved shaft-holder and wrench. This design "consist[s] of the arms having th...
Patent for a watchmaking device that allows for the operator to hold the watch wheel in one hand "wh...
Patent for a new and improved violin peg. This design "has for its object to dispense with the usual...