by means of separate shock-absorbers

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Patents Grantslast 30 patents

Information Patent Grant
Device for vibration and realizing compaction pressure
- Patent number 4,582,113
- Issue date Apr 15, 1986
- Nils G. H. Bergstrom
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
3802484
- Patent number 3,802,484
- Issue date Apr 9, 1974
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
1869818
- Patent number 1,869,818
- Issue date Aug 2, 1932
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
1802107
- Patent number 1,802,107
- Issue date Apr 21, 1931
- B22 - CASTING POWDER METALLURGY