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All Patents in class 318/578
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,228,902Jan. 14, 1941A. AllenAutomatically Controlled Machine Tool and Follow-Up Systemmetalworking machine mechanisms
2,476,214Jul. 12, 1949E.M. Parsons, Executrix, F.A. Parsons, deceased (Estate of)Pattern Controlled Machine Toolmilling machines
2,511,956Jun. 20, 1950T.A. WetzelTracer Controlled Machine Toolmilling machines
2,546,692Mar. 27, 1951R.B. Lesher, C.E. GreeneControl Systemmachine tool controls
2,690,373Sep. 28, 1954J.H. OsgoodInspection and Recording Devicecomparators
2,786,396Mar. 26, 1957T.A. WetzelTracer Mechanismmilling machines
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