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Pressings for making handleless impression trays
CONTACT LENSES AND ACCESSORIES
manufacturing accessory
G. Nissel & Company Ltd
Europe: United Kingdom, England, Hertfordshire, Hemel Hempstead
Pre-1984
plastic; metal; cardboard

Pressings for making handleless impression trays, comprising two mushroom-shaped impression moulds of the injection type,with hollow tubular stems, attached to lengths of thin plastic tubing, with metal connectors. Also bne further length of tubing. Contained in a thick cardboard postage box with separate lid, bearing a Nissel-branded label, postmarked 12 July 1984, but contents may be much earlier.


2021.140

Transferred from the former Museum and Library of Optometry, Aston University / Gift of the family of the late Anthony G. Sabell FCOptom, 2016



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