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All Patents in class 173/18
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,329,571Feb. 03, 1920A.G. AdairNut Turning Toolpneumatic tools
2,031,535Feb. 18, 1936E. KieckseeRamhandheld power hammers
2,561,093Jul. 17, 1951V.W. Breitenstein, E.R. BoddinghouseInternal-combustion rammerhandheld power tools
3,939,925Feb. 24, 1976I.R. DanielsonThrottle valve construction for percussion tool
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