-
-
-
-
-
-
-
-
-
-
-
-
-
-
Surface oxide layer treatment
-
Patent number 4,528,043
-
Issue date Jul 9, 1985
-
Rolls-Royce Limited
-
David Mills
-
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
-
-
3865638
-
Patent number 3,865,638
-
Issue date Feb 11, 1975
-
C21 - METALLURGY OF IRON
-
3850014
-
Patent number 3,850,014
-
Issue date Nov 26, 1974
-
C21 - METALLURGY OF IRON
-
3615278
-
Patent number 3,615,278
-
Issue date Oct 26, 1971
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
3560272
-
Patent number 3,560,272
-
Issue date Feb 2, 1971
-
C21 - METALLURGY OF IRON
-
3527624
-
Patent number 3,527,624
-
Issue date Sep 8, 1970
-
C21 - METALLURGY OF IRON
-
3511640
-
Patent number 3,511,640
-
Issue date May 12, 1970
-
B22 - CASTING POWDER METALLURGY
-
3421951
-
Patent number 3,421,951
-
Issue date Jan 14, 1969
-
C21 - METALLURGY OF IRON
-
3406047
-
Patent number 3,406,047
-
Issue date Oct 15, 1968
-
C21 - METALLURGY OF IRON
-
3381464
-
Patent number 3,381,464
-
Issue date May 7, 1968
-
B60 - VEHICLES IN GENERAL
-
3277149
-
Patent number 3,277,149
-
Issue date Oct 4, 1966
-
C21 - METALLURGY OF IRON
-
3276919
-
Patent number 3,276,919
-
Issue date Oct 4, 1966
-
B22 - CASTING POWDER METALLURGY
-
3259529
-
Patent number 3,259,529
-
Issue date Jul 5, 1966
-
B24 - GRINDING POLISHING
-
3215567
-
Patent number 3,215,567
-
Issue date Nov 2, 1965
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
3152020
-
Patent number 3,152,020
-
Issue date Oct 6, 1964
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
2770563
-
Patent number 2,770,563
-
Issue date Nov 13, 1956
-
C21 - METALLURGY OF IRON