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All Patents in class 116/138
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,015,595Jan. 23, 1912W.E. StephensAutomobile-horn
1,396,410Nov. 08, 1921E.R. DraverExhaust cut-out
1,517,544Dec. 02, 1924E.R. DraverMeans for coupling telescoped tubular members
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