X-ray identification tag

Radiant energy – Invisible radiation responsive nonelectric signalling – Photographic type

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Details

250476, H05G 128

Patent

active

040356531

ABSTRACT:
An identification tag adapted to be employed in making X-ray pictures is provided with a plastic base having reinforcing means which are relatively transparent to X-rays embedded therein and defining an opening through which X-rays freely pass. One or more symbols such as letters, numbers or the like formed of material which is substantially opaque to X-rays are positioned in the opening in the reinforcing material and embedded in the plastic body of the tag.

REFERENCES:
patent: 2257933 (1941-10-01), Belknap
patent: 2939958 (1960-06-01), Anderson
patent: 3518428 (1970-06-01), Ring
patent: 3668394 (1972-06-01), Panzer
patent: 3828454 (1974-08-01), Hafner

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