Improvements in Surgical Instruments for Improving Eye-sight

7501. Stephens, B. F. April 10. Eye instruments.-The eyes are placed against the cups B, B, and air exhausted by a ball A so that the eyes are drawn into the cups, which are suitably shaped and have spring buttons C to receive the corner. The tubes A , A' can be adjusted at the requisite distan...

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Bibliographic Details
Main Author BENJAMIN FREDENBURGH STEPHENS
Format Patent
LanguageEnglish
Published 13.05.1899
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Summary:7501. Stephens, B. F. April 10. Eye instruments.-The eyes are placed against the cups B, B, and air exhausted by a ball A so that the eyes are drawn into the cups, which are suitably shaped and have spring buttons C to receive the corner. The tubes A , A' can be adjusted at the requisite distance apart, and either journalled or slightly diverging, by right and left handed screws and nuts E, E, F, F, a clamp G fixing them when in position. The ball A is fitted with finger discs 6 and with an inwardly-projecting stop to limit its compression.
Bibliography:Application Number: GBD189907501