Magnetic Core Tested Patents (Class 209/568)
  • Coated roller with permanent identification and method for providing such identification
    Patent number: 6110085
    Abstract: The coated roller with permanent identification is characterized in that an externally inducible microtransmitter with a multidigit alphanumerical code is attached at or in the roller core which microtransmitter is not nondestructively removable. Said microtransmitter is preferably resistant to temperatures of up to at least 180.degree. C. and to chemicals.
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: August 29, 2000
    Assignee: Felix Bottcher GmbH & Co.
    Inventors: Gert-Peter Schloemer, Ralf Schwister