JOHN CRANE SEALOL INC

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CRANSTON, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Drive mechanism for a rotating mechanical split seal and method of...
- Patent number 5,967,525
- Issue date Oct 19, 1999
- John Crane Sealol Inc.
- Jan E. Sandgren
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bellows seal with drive collar for reverse pressure capability
- Patent number 5,954,341
- Issue date Sep 21, 1999
- John Crane Sealol Inc.
- Yoram Ringer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotating seal ring component kit for a mechanical split seal
- Patent number 5,913,521
- Issue date Jun 22, 1999
- John Crane Sealol Inc.
- Jan E. Sangren
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bellows seal with reverse pressure capability
- Patent number 5,873,574
- Issue date Feb 23, 1999
- John Crane Sealol Inc.
- Yoram Ringer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...