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All Patents in class 470/901
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
418,637Dec. 31, 1889J.O. BarrettVisebench vises
1,918,150Jul. 11, 1933G. Swahnberg, E.J. KingsburyMultiple head automatic drilling machinemultiple spindle drill presses
2,363,033Nov. 21, 1944C.H. AdamsDouble End Tooling Mechanism and Attachmentmetalworking machine tool holders
2,364,884Dec. 12, 1944W.H. WeimerWork clamping means for machine toolsmilling machines
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