Meltable closures

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Patents Grantslast 30 patents

Information Patent Grant
Steel ladle drainage method
- Patent number 12,005,495
- Issue date Jun 11, 2024
- HEBEI VOCATIONAL UNIVERSITY OF INDUSTRY AND TECHNOLOGY
- Lei Cao
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Self-sealing, bottom pouring system
- Patent number 5,891,355
- Issue date Apr 6, 1999
- Long Wei
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Flow control device for the outlet nozzle of a metallurgical vessel
- Patent number 5,718,415
- Issue date Feb 17, 1998
- Foseco International Limited
- Albert Edward Dainton
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3163897
- Patent number 3,163,897
- Issue date Jan 5, 1965
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
2133634
- Patent number 2,133,634
- Issue date Oct 18, 1938
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
2085450
- Patent number 2,085,450
- Issue date Jun 29, 1937
- B22 - CASTING POWDER METALLURGY