with cooling means

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Patents Grantslast 30 patents

Information Patent Grant
Stopper valve for a pouring ladle
- Patent number 4,155,492
- Issue date May 22, 1979
- Seaton Engineering, Inc.
- William W. Seaton
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3911993
- Patent number 3,911,993
- Issue date Oct 14, 1975
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3540467
- Patent number 3,540,467
- Issue date Nov 17, 1970
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3411528
- Patent number 3,411,528
- Issue date Nov 19, 1968
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3373910
- Patent number 3,373,910
- Issue date Mar 19, 1968
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
2005311
- Patent number 2,005,311
- Issue date Jun 18, 1935
- B22 - CASTING POWDER METALLURGY