INCON; Dalkon Ring

Description

This item has been moved to https://cdm.llu.edu/digital/collection/p17224coll14/id/50/rec/1

Chemically inert Ultrathane ring, impregnated with barium sulfate for radiopacity. Blue 000 nylon monofilament cervical threads. See also: U.S. Patent No. 3,431,905, filed 5-19-1966, granted 3-11-1969, by Edmund a Jones for a very similar design.