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Patents Granted on 1981-08-__
Patents 1 - 4 of 4
First set of recordsLast set of records
4,281,538Aug. 04, 1981E.C. DudekTransducer for indicating torque
4,281,928Aug. 04, 1981A.N. BrunsonOptical Transit Square with Focusable Crossing Telescopessurveyor
CA-1,106,974Aug. 11, 1981L.D. Ostby, R. JohnstoneMethod and apparatus for remote display of analog signals occurring in computer controlled machine toolsmachine tool controls
4,284,257Aug. 18, 1981D.W. MurkensPrecision Surface Gagemeasurement gauges
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