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All Patents in class 277/384
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,447,930Aug. 24, 1948J.L. BiggsHigh-speed Oil Sealshaft seals
2,966,374Dec. 27, 1960H. JensenPacking for Face Type Sealsshaft seals
3,120,959Feb. 11, 1964R.H. Andresen, H. JensenUnitized Face Type Rotary Sealshaft seals
3,552,752Jan. 05, 1971B.V. LojkutzShaft Sealshaft seals
3,647,227Mar. 07, 1972G.H. Schultz, D.J. Warner, B.V. LojkutzTwin Take-Apart High-Temperature Shaft Sealshaft seals
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