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Patents Granted on 1986-11-??
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,620,459Nov. 04, 1986R.P. SingletonSpeed Socket Wrenchratchet wrenches
4,620,521Nov. 04, 1986R. Zechlin, R.M. HendersonModular Programmable High Energy Ignition Systemignition systems
4,621,430Nov. 11, 1986J.O. LenzDrive for position controlled linearly movable carriagemetalworking machine mechanisms
4,621,459Nov. 11, 1986L.E. Stump, E.C. David, D. BoehneSegmented platen with diaphragm cylinder controlbelt sanders
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