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Patents Granted on 1990-??-??
Patents 1 - 15 of 59
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NumberDatePatenteeTitleType
4,890,421Jan. 02, 1990K.S. Barney, W.R. Moore, Jr.Automatic Measurement Systemmeasuring tools
4,890,654Jan. 02, 1990A. FoxMulti-purpose power toolbandsaws
4,893,492Jan. 16, 1990M.B. MartincicRoll Forging Machine and Methodforging machines
4,895,057Jan. 23, 1990H. Wolters, H.W. Obrig, G. BersteinMachine Tool For Broaching Crankshaft Connecting Rod Bearingsbroaching machines
4,895,336Jan. 23, 1990R.G. LiebermanImproved Power Tool
4,898,524Feb. 06, 1990J.K. ButzenFluid Driven Rotary Motor
4,899,626Feb. 13, 1990K. LymburnerBolt or stud mounting and extracting toolstud extractors
4,905,366Mar. 06, 1990D.J. WarnerMethod of Installing a Positive Bearing Housing Sealshaft seals
4,906,008Mar. 06, 1990D.J. WarnerMechanical Sealshaft seals
4,907,476Mar. 13, 1990R.P. SingletonSocket Wrench With Improved Handleratchet wrenches
4,907,481Mar. 13, 1990J. Dvorak, C.J. DvorakPowered press with manual punch and die alignment capabilitymetal punching machines
4,910,984Mar. 27, 1990P.D. McGee, C. YoungProgressive roll benderpipe bending machines
D307,102Apr. 10, 1990B. DesnoulezCorkscrewmechanical cork extractors
4,915,148Apr. 10, 1990A. FoxMulti-purpose power tooljointers
D307,236Apr. 17, 1990M.S. Bakula, S.R. Wente, T.S. Severson, D.J. Caldwell, S.S. CascioScrewdriverscrewdrivers
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