-
-
-
-
-
-
-
-
Core box
-
Patent number 4,159,032
-
Issue date Jun 26, 1979
-
Midland-Ross Corporation
-
Vaughn W. Makary
-
B22 - CASTING POWDER METALLURGY
-
Core box assembly
-
Patent number 4,158,381
-
Issue date Jun 19, 1979
-
Ashland Oil, Inc.
-
Anatol Michelson
-
B22 - CASTING POWDER METALLURGY
-
-
-
Foundry molding machine
-
Patent number 4,100,961
-
Issue date Jul 18, 1978
-
Acme-Cleveland Corporation
-
Harold R. Goss
-
B22 - CASTING POWDER METALLURGY
-
-
Core blowing machine
-
Patent number 3,994,333
-
Issue date Nov 30, 1976
-
Hottinger; Adolf
-
Kurt Linneweh
-
B22 - CASTING POWDER METALLURGY
-
-
3840064
-
Patent number 3,840,064
-
Issue date Oct 8, 1974
-
B22 - CASTING POWDER METALLURGY
-
3625078
-
Patent number 3,625,078
-
Issue date Dec 7, 1971
-
B66 - HOISTING LIFTING HAULING
-
3587714
-
Patent number 3,587,714
-
Issue date Jun 28, 1971
-
B22 - CASTING POWDER METALLURGY
-
3581801
-
Patent number 3,581,801
-
Issue date Jun 1, 1971
-
B22 - CASTING POWDER METALLURGY
-
3540608
-
Patent number 3,540,608
-
Issue date Nov 17, 1970
-
B22 - CASTING POWDER METALLURGY
-
3528481
-
Patent number 3,528,481
-
Issue date Sep 15, 1970
-
B22 - CASTING POWDER METALLURGY
-
3512756
-
Patent number 3,512,756
-
Issue date May 19, 1970
-
B22 - CASTING POWDER METALLURGY
-
3482619
-
Patent number 3,482,619
-
Issue date Dec 9, 1969
-
B22 - CASTING POWDER METALLURGY
-
3398781
-
Patent number 3,398,781
-
Issue date Aug 27, 1968
-
B22 - CASTING POWDER METALLURGY
-
3277538
-
Patent number 3,277,538
-
Issue date Oct 11, 1966
-
B22 - CASTING POWDER METALLURGY
-
3107402
-
Patent number 3,107,402
-
Issue date Oct 22, 1963
-
B22 - CASTING POWDER METALLURGY
-
2815547
-
Patent number 2,815,547
-
Issue date Dec 10, 1957
-
B22 - CASTING POWDER METALLURGY
-
1965352
-
Patent number 1,965,352
-
Issue date Jul 3, 1934
-
B22 - CASTING POWDER METALLURGY