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All Patents of Type: spark arresters
Patents 1 - 3 of 3
First set of recordsLast set of records
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
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