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All Patents of Type: spark arresters
Patents 1 - 6 of 6
First set of recordsLast set of records
167,738Sep. 14, 1875O.S. French, D. June, R. BraytonSpark-Arresterspark arresters
224,001Feb. 03, 1880A. DelaneySpark-arrester for steam-boilersspark arresters
CA-13,359Sep. 02, 1881H. McKenzieImprovements on spark arrestersspark arresters
478,296Jul. 05, 1892B.W. SweetSpark and Cinder Attachment for Smoke Stacksspark arresters
663,148Dec. 04, 1900G.F. ConnerSpark Arrester and Extinguisherspark arresters
872,072Nov. 26, 1907F.J. LymanSpark Destroyer for Smoke Stacksspark arresters
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