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All Patents in class 408/709
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
349,963Sep. 28, 1886A. Willcox, J.D. WatsonApparatus for Boring Cylindersportable metal drilling machines
531,773Jan. 01, 1895J. BuchananLocomotive or Engine Cylinder Boring Mechanismportable turning tools
1,028,600Jun. 04, 1912H.A. PedrickCylinder Boring Machineportable metal drilling machines
1,516,815Nov. 25, 1924A.F. FroussardBoring Machineportable metal drilling machines
1,520,382Dec. 23, 1924R.W. WorkmanBoring Headboring heads
1,696,195Dec. 25, 1928A.F. FroussardCutter Headboring heads
1,745,207Jan. 28, 1930C.C. Koeln, E.E. DavisCylinder-reboring machinecylinder maintenance
1,868,440Jul. 19, 1932E.A. ArpBoring machine and methodautomotive tools
1,906,241May 02, 1933E.A. ArpMethod and apparatus for predetermining the size of rebored cylindersautomotive tools
2,004,228Jun. 11, 1935T. Thorsen, A. StormBoring machineautomotive tools
2,078,598Apr. 27, 1937J.Y. Blazek, R.J. KuschelClamping meansvehicle mechanic
2,808,745Oct. 08, 1957R.E. Blomquist, W.S. SwansonChamfering machine
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