...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...

...in Locomotives and Rail Road Cars; Jonas P. Fairlamb and LC Judson, city of Philadelphia, January 9. CLAIM.— "What we claim as our invention and desire to secure by letters patent is the construction and application of the cylinder bunts, to graduate the concussion of two...

...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,...

...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 •pring, with the curves reversed,...

...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,...

...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,...

...the sowing beam. The handles are jointed to the forward part of the beam, and also to the back part. Claim. — "What we claim as our invention, and desire to secure by letters patent, is the construction of the hopper, as before described, and the mode of supporting it, in combination...

...periphery of 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...

...toy sometimes called a ' puzzle knot,' we have denominated our bridge the ' Puzzle Keyed Bridge.' " Claim. — " What we claim as our invention, and desire to secure by letters patent, is the within described manner of fastening, and combining together the truss frames of bridges,...

...sustained, and the edges prevented from breaking off 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...