 | 1771 - 576 lapas
...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... | |
 | 1838 - 906 lapas
...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... | |
 | 1839 - 938 lapas
...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,... | |
 | Perry Fairfax Nursey - 1840 - 640 lapas
...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,... | |
 | 1840 - 908 lapas
...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,... | |
 | 1840 - 644 lapas
...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,... | |
 | 1842 - 934 lapas
...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... | |
 | 1842 - 886 lapas
...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,... | |
 | 1844 - 950 lapas
...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... | |
 | 1844 - 564 lapas
...sustained, and 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... | |
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What we claim as our invention, and desire to secure... 
