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Patents Granted on 1980-07-__
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,211,134Jul. 08, 1980S.H. Pyle, R.H. ThorsellSelf-aligning fence for radial arm sawradial arm saws
4,211,510Jul. 08, 1980D.A. HopkinsAdjustable Boring Headboring heads
4,211,512Jul. 08, 1980F. ZanklRotary Table With Ballscrew Driverotary tables
4,212,076Jul. 08, 1980J.P. ConnersDigital Computer Structure Providing Arithmetic and Boolean Logic Operations, the Latter Controlling the Formercomputer apparatus and systems
CA-1,081,503Jul. 15, 1980J.R. JoergerChip remover for drilled and/or tapped holestapping machines
4,212,336Jul. 15, 1980W.C. SmithScrewdriverscrewdriver handles
4,213,242Jul. 22, 1980E.J. PartingtonAttachment for saber sawhandheld power tools
4,214,616Jul. 29, 1980M.J. BrissonTree delimbing apparatustree felling machines
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