1988-04-11
1989-09-05
Arnold, Bruce Y.
350238, G01B 702, G01B 2702
Patent
active
048632414
ABSTRACT:
A printer's loupe for facilitating the on-cylinder repair of printing plates in a web-fed printing press. A self-contained hand held unit having integral means for illuminating the surface to be inspected comprises a magnifying viewing lens and a rubber magnet for mounting the device to the curved outer surface of a printing plate on a printing cylinder. A curved bottom portion of the device generally conforms to the radius of the print cylinder.
REFERENCES:
patent: 1179142 (1916-04-01), Shaughnessy
patent: 2056693 (1936-10-01), Stanley
patent: 2110310 (1938-03-01), Shayes et al.
patent: 3628871 (1971-12-01), Himmelstrup
patent: 4457585 (1984-07-01), DuCorday
Arnold Bruce Y.
Ryan J. P.
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