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Patents Granted on 1941-06-17
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,245,573Jun. 17, 1941W.W. CrileyForging Pressforging presses
2,245,654Jun. 17, 1941J.D. Rovick, J.C. DraderGear Lapping and Finishing Machinegear lapping machines
2,245,676Jun. 17, 1941E.M. JohnsonTool attachmenttool and die maker
2,245,810Jun. 17, 1941J.W. OwensFabricated Engine Frame Structureopposed piston engines
2,245,922Jun. 17, 1941A.M. JohnsonHorizontal honing machinehoning machines
2,246,199Jun. 17, 1941H.J. CaldwellHorizontal honing machinehoning machines
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