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Patents Granted on 1980-04-08
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
D254,655Apr. 08, 1980D. BrickwoodMicrometermicrometers
4,196,506Apr. 08, 1980R.W. ReedTool Changer Machining Centertool changers and storage mechanisms
4,197,040Apr. 08, 1980W.W. WawrzyniakFacing and Boring Headfacing heads
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