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Patents for Edward C. Wahl
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,712,459Jul. 05, 1955E.C. WahlHigh Speed Shaft Sealshaft seals
2,881,015Apr. 07, 1959E.C. WahlShaft Seal Means and Methodshaft seals
3,109,660Nov. 05, 1963W.J. Koppius, E.C. WahlSeal Assemblyshaft seals
3,190,661Jun. 22, 1965R.H. Andresen, G. Schultz, E.C. WahlVented Seal With Stationary Spaced Sealing Membersshaft seals
3,389,916Jun. 25, 1968E.C. WahlFloating Ring Shaft Sealshaft seals
3,972,536Aug. 03, 1976E.C. Wahl, D.J. WarnerRotating Shaft Seal Assemblyshaft seals
4,299,398Nov. 10, 1981E.C. WahlPressure Compensating Shaft Sealshaft seals
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