Occasional Electronic Publication No. 1 - Society for Industrial ...
Occasional Electronic Publication No. 1 - Society for Industrial ...
Occasional Electronic Publication No. 1 - Society for Industrial ...
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Snyder, John- -Stephenson<br />
Snyder, John<br />
190,921 May 15, 1877 *Combination of a hollow, buttressed-arch and a hollow beam, which<br />
are connected by verticals.<br />
Snyder, Jonas<br />
7,994 Feb. 3, 1834 *Pair of concentric timber arches combined with a truss having a<br />
double top-chord and radiating verticals.<br />
Sohmemann, Friedrich – see Schmemann, Friedrich<br />
314,728 Mar. 31, 1885 The name of the patentee was erroneously written and printed. June 16,<br />
1885. Patent office entry.<br />
Soule, H., Jr. – see Cole & Soule<br />
Sprague, Andrew – see Patterson & Sprague<br />
Sprague, Ira<br />
287,974 <strong>No</strong>v. 6, 1883 Bowstring truss. Tubular top chord. Eccentrically-crossed diagonals.<br />
Three radiating suspension rods.<br />
Sprague, Joseph<br />
25,852 Oct. 18, 1859 Pratt truss configuration. Crossed diagonal metal rods in all panels.<br />
Tubular compression members.<br />
Sreeves, Charles<br />
114,363 May 2, 1871 *Tied timber arch. Web has radiating suspension rods secured with<br />
yokes. Outriggers secured to extended floor beams.<br />
Stanley, Edwin I.<br />
8,337 Sep. 2, 1851 Lenticular truss configuration. Top chord, which patentee considered to<br />
be an arch, is a sandwich of iron and wood. Bottom chord is a wire<br />
cable.<br />
Stearns, William<br />
419,897 Jan. 21, 1890 Pratt truss configuration. Alternate verticals omitted, creating elongated<br />
panels. Full and half-panel diagonals in each panel.<br />
Steele, J. Dutton<br />
6,126 Feb. 20, 1849 Pratt truss configuration. Timber members. Braced with a superimposed<br />
arch, the thrust of which is contained by abutments and secured only to<br />
timber verticals.<br />
63,666 Apr. 9, 1867 Double-intersection Warren truss configuration. Paired vertical endposts.<br />
Labeled “isometrical bridge truss.”<br />
Steiner, Charles<br />
458,199 Aug. 25, 1891 Skewed pin joint <strong>for</strong> trusses.<br />
Stephens, Ebenezer<br />
268,309 <strong>No</strong>v. 28, 1882 *Timber A-frame. Web contains only verticals. Bridge designed to float<br />
if water rises. Labeled “bridge.”<br />
Stephenson, George<br />
479,081 Jul. 19, 1892 Parallel chords slope in two end panels to meet and provide a bridge<br />
with a lenticular appearance. Pratt-design web. Cross bracing <strong>for</strong>med<br />
with two continuous cables. Tubular bottom chord has an inserted<br />
cable. Full span horizontal “thrust beam” between top and bottom<br />
chords.<br />
57
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