Add to ORKGPatent for a clamp that holds the hammers in a piano. Includes instructions and illustrations
Patent for "an improved device for use by joiners in setting tongue-and-groove floor and ceiling boa...
Patent for "an improved tongue-support adapted to be applied to any ordinary vehicle, and combining ...
Patent for a new and improved throat-latch fastener. This design consists in a "connecting-plate for...
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 combination tool adapted for turning, driving, extracting, and otherwise manipulating ...
Patent for improvements in tuning-hammers by using a handle having a central square hole closed at i...
Patent for "an attachment for pianos designed for use as a guard to protect the instrument from inju...
Patent for a new piano forte design which "consists in certain novel details of construction, arrang...
Patent for a button that can fit in any buttonhole. It is "a bar having a button or know affixed the...
Patent for a durable and simple nail-holding attachment for hammers that can be used with any hammer...
Patent for a new and improved tongue-support. This design "is to provide a simple and inexpensive to...
Patent for improved piano-pedal attachments which would help "children who are not able to reach the...
Patent for “…a piano attachment consisting of an adjustable wrist-pin and foot-guard adapted to serv...
The present invention generally relates to a handle assembly for a hand operable bar clamp having a ...
Patent for "an improved device for use by joiners in setting tongue-and-groove floor and ceiling boa...
Patent for "an improved tongue-support adapted to be applied to any ordinary vehicle, and combining ...
Patent for a new and improved throat-latch fastener. This design consists in a "connecting-plate for...
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 combination tool adapted for turning, driving, extracting, and otherwise manipulating ...
Patent for improvements in tuning-hammers by using a handle having a central square hole closed at i...
Patent for "an attachment for pianos designed for use as a guard to protect the instrument from inju...
Patent for a new piano forte design which "consists in certain novel details of construction, arrang...
Patent for a button that can fit in any buttonhole. It is "a bar having a button or know affixed the...
Patent for a durable and simple nail-holding attachment for hammers that can be used with any hammer...
Patent for a new and improved tongue-support. This design "is to provide a simple and inexpensive to...
Patent for improved piano-pedal attachments which would help "children who are not able to reach the...
Patent for “…a piano attachment consisting of an adjustable wrist-pin and foot-guard adapted to serv...
The present invention generally relates to a handle assembly for a hand operable bar clamp having a ...
Patent for "an improved device for use by joiners in setting tongue-and-groove floor and ceiling boa...
Patent for "an improved tongue-support adapted to be applied to any ordinary vehicle, and combining ...
Patent for a new and improved throat-latch fastener. This design consists in a "connecting-plate for...