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1971-08-10 |
1975-07-22 |
Parker Hannifin Corp |
Rotary shaft seal
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1972-02-11 |
1983-11-17 |
Fa. Carl Freudenberg, 6940 Weinheim |
Radiallippendichtung
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1972-03-08 |
1975-03-25 |
Int Packaging Corp |
Seal
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1972-06-29 |
1976-04-14 |
Angus George Co Ltd |
Shaft seals optical projection systems
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1975-10-21 |
Borg Warner |
Positive lubrication hydrodynamic lip seal
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1981-12-28 |
1983-08-23 |
The Timken Company |
Self-venting seal lip
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1982-05-07 |
1984-04-10 |
Federal-Mogul Corporation |
Rotary bidirectional dynamic shaft seal having a pumping projection with angulated primary and secondary pumping surfaces
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1982-07-09 |
1985-11-27 |
Dowty Seals Ltd |
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Skf Ind Trading & Dev |
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1984-09-12 |
1986-10-28 |
Reed Tool Company |
Roller cutter drill bit having a texturized seal member
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1991-01-23 |
The Timken Company |
Improvements in and relating to seals
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1989-04-18 |
Federal-Mogul Corporation |
Radial lip seal
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1996-09-10 |
The Timken Company |
Lip seal separating oil and grease
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1997-06-21 |
1997-08-27 |
Perkins Ltd |
A rotary shaft sealing system
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2001-01-09 |
Stemco Inc |
Hub seal with machinable thrust ring and lay-down sealing lip
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1999-11-04 |
2004-05-18 |
Dana Corporation |
Shaft for use with annular seal assembly and method of manufacturing same
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2001-03-07 |
2002-09-12 |
Voith Paper Patent Gmbh |
Dichtungseinrichtung
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2001-05-16 |
2011-04-26 |
Freudenberg-Nok General Partnership |
Shaft seal with lubrication device
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2003-10-07 |
2005-05-19 |
Kaco Gmbh + Co. Kg |
Radialwellendichtring
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2006-07-06 |
Schroeder Gary W |
Rotary seal
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2009-06-02 |
Premark Peg L.L.C. |
Mixing machine and associated sealing arrangement for bearings
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2011-12-21 |
2016-01-05 |
Aktiebolaget Skf |
Pumping seal with aligned spring
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2012-06-26 |
2016-04-12 |
BSH Hausgeräte GmbH |
Water-conducting household appliance having a rotatable component
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2013-01-11 |
2014-07-17 |
Siemens Industry, Inc. |
Self-lubricating and Cooling Metal Face Seal
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2013-04-18 |
2016-05-04 |
Aktiebolaget Skf |
Radialwellen-Dichtungsanordnung
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2015-03-09 |
2019-11-12 |
Ntn株式会社 |
带密封的轴承
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2017-03-14 |
2018-09-20 |
Aktiebolaget Skf |
Dichtungsanordnung
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2017-05-19 |
2018-11-22 |
Trelleborg Sealing Solutions Germany Gmbh |
Rotationsdichtungsanordnung unt Rotationsdichtung mit Rückförderfunktion
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2017-06-13 |
2018-12-20 |
Stemco Products, Inc. |
Wheelend assembly seal
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2017-12-22 |
2019-06-27 |
Kaco Gmbh + Co. Kg |
Radialwellendichtung
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2021-12-17 |
2023-08-15 |
Aktiebolaget Skf |
Seal assembly with a case for inducing pumping
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