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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Bowstring Configurations<br />
– Tied Arches<br />
Richard Montgomery, Patent <strong>No</strong>. 25,210 (1859)<br />
David McCurdy, Patent <strong>No</strong>. 104,867 (1870)<br />
Charles Sreeves, Patent <strong>No</strong>. 114,363 (1871)<br />
Oliver Perry & William Allen, Patent <strong>No</strong>. 120,319 (1871)<br />
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