...hence its safety under many circumstances; but when the gunpowder is the least confined it explodes. What we claim as our invention, and desire to secure by letters patent, is, the explosive compound for safety trains, fusees, and similar purposes, formed of the ingredients...

...without receiving the least damage in its libre, or otherwise, nor do the cards receive any injury." "What we claim as our invention, and desire to secure by letters patent, is the combination of the fly or picking cylinder, with the porcupine or card cylinder, as...

...a sufficiently clear general idea of the improvement believed to have been made; it is as follows: ''What we claim as our invention, and desire to secure by letters patent, is the addition of one or more eyes to each and every headdle, over and above the single eye,...

...bear against the interior of the first-named springs. " What we claim as our invention, and desire to secure by letters patent, is the addition of two leaves to the inside of the elliptic •pring, with the curves reversed, in the manner herein described." PLANING MACHINE, F. Walcott, July...

...are joined together at their middles, whilst their ends bear against the interior of the first named springs. "What we claim as our invention, and desire to secure by letters patent, is the addition of two leaves to the inside of the elliptic spring, with the curves reversed,...

...December 31. The claim shows pretty clearly the nature of this invention, and is in the following words. "What we claim as our invention, and desire to secure by letters patent, is the preserving the equilibrium or trim of steamboats, by means of an apparatus operating...

...the drum during one part of their circuit, and will be drawn in during the remainder. Claim. — " What we claim as our invention and desire to secure by letters patent, is the introduction of a crank into a wheel, which, at the same time that it gives a new centre...

...glass holder. The button is made conical and of glass, instead of being flat and of metal. Claim. — "What we claim as our invention, and desire to secure by letters patent, is the manner in which we have combined the wick tube with the runner and internal cylinder,...

...the edges prevented from breaking otf by the friction against the sides of the pattern. Claim. — " What we claim as our invention, and desire to secure by letters patent, is the method of forming the drag, or bottom part of the mould directly from the pattern for...

...aperture, in a horizontal position, during tlie operation of filling thn flask with sand." Claim. — " What we claim as our invention, and desire to secure by letters patent, is the method of forming the drag, or bottom part of the mould directly from the pattern for...