Sealing means

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Patents Grantslast 30 patents

Information Patent Grant
Cover apparatus for an open top container such as a railcar hopper
- Patent number 10,696,312
- Issue date Jun 30, 2020
- Shur-Co, LLC
- Steven J. Knight
- B61 - RAILWAYS
Information Patent Grant
Railcar seals (Rapid Wrap™) and related methods
- Patent number 9,573,603
- Issue date Feb 21, 2017
- Robert Veasey
- B61 - RAILWAYS
Information Patent Grant
Railroad hopper car hatch cover
- Patent number 8,056,486
- Issue date Nov 15, 2011
- Miner Enterprises, Inc.
- Bradley J. Haymond
- B61 - RAILWAYS
Information Patent Grant
Steel coil railroad car with a cover having a gasket
- Patent number 6,439,132
- Issue date Aug 27, 2002
- Central Sales and Service Inc.
- Ralph A. Deaver
- B61 - RAILWAYS
Information Patent Grant
3408958
- Patent number 3,408,958
- Issue date Nov 5, 1968
- B61 - RAILWAYS