BLACK INVENTORS - Pennsylvania State University

July 27, 1880August 30, 1892August 4, 1896December 10, 1878August 3, 1897February 5, 1884Sept. 13, 1881September 19, 1893October 11, 1887November 2, 1880May 7, 1878May 26, 1872July 18, 1899 FOUNTAIN PEN FURNITURE CASTER GAS BURNER GAS MASK GAUGE GOLF TEE GUITAR HAIR BRUSH W. B. PURVIS D. A. FISHER B. F. JACKSON GARRETT MORGAN E. H. HOLMES ................
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