B - Operations – Transporting – 41 – F
Patent
B - Operations, Transporting
41
F
101/103
B41F 31/00 (2006.01) B41N 7/06 (2006.01)
Patent
CA 1224081
BLACK OXIDE LITHOGRAPHIC INK METERING ROLLER Abstract of the Disclosure An improved ink metering roller for lithographic printing comprised of a nitrided steel having an oxydized microporous outer surface consisting essentially of Fe304.
475807
Fadner Thomas A.
Hycner Stanley H.
Rockwell International Corporation
Smart & Biggar
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