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Patents for Irwin Industrial Tool Co.
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
2,507,231May 09, 1950L.D. Tomalis, administratrix, J.J. Tomalis, estate of (deceased)Screw Driver Having Cruciform Bit
5,056,385Oct. 15, 1991R. PetersenCompound Toggle Link
6,626,070Sep. 30, 2003R.L. Rhynalds, B.L. Rahe, T.O. Miller, W.D. PeperkornCompound Toggle Link Retention Mechanism
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