-
Wire drawing method and apparatus
-
Patent number 4,644,769
-
Issue date Feb 24, 1987
-
Marshall Richards Barcro Limited
-
John W. Pamplin
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
Wire drawing method and apparatus
-
Patent number 4,464,922
-
Issue date Aug 14, 1984
-
Marshall Richards Barcro Limited
-
John W. Pamplin
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
Wire drawing method and apparatus
-
Patent number 4,345,451
-
Issue date Aug 24, 1982
-
Marshall Richards Barcro Limited
-
John W. Pamplin
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
Multi-die/block drawing machines
-
Patent number 4,120,186
-
Issue date Oct 17, 1978
-
Marshall Richards Barcro Limited
-
John Warner Pamplin
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...