Oil baths

This industry / category may be too specific. Please go to a parent level for more data

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for quenching coil springs to assure cooling
- Patent number 5,529,290
- Issue date Jun 25, 1996
- Barry Drager
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for thermally treating metal components
- Patent number 4,077,814
- Issue date Mar 7, 1978
- Alfred Kreidler
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for thermally treating metal components
- Patent number 3,964,734
- Issue date Jun 22, 1976
- Alfred Kreidler
- C21 - METALLURGY OF IRON
Information Patent Grant
3865640
- Patent number 3,865,640
- Issue date Feb 11, 1975
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
2280470
- Patent number 2,280,470
- Issue date Apr 21, 1942
- C21 - METALLURGY OF IRON
Information Patent Grant
1718779
- Patent number 1,718,779
- Issue date Jun 25, 1929
- C21 - METALLURGY OF IRON