G - Physics – 02 – B
Patent
G - Physics
02
B
88/109, 88/16
G02B 25/00 (2006.01) G02B 7/02 (2006.01)
Patent
CA 1040465
ABSTRACT OF THE DISCLOSURE A magnifying lens assembly consists of a pair of generally rectangular superposed lens members which are housed in a generally rectangular casing and may be selectively withdrawn therefrom for use. A spring member is housed within the casing at each side of the lens members and consists of an abutment member at the front end thereof which is fixed in the open end of the casing and has a pair of spring leaves extending rearwardly there- from, one for each lens member. The spring leaves are bowed towards the lens members to resiliently center the same in alignment with the casing and the abutment members defined a guideway for the lens members at the open end of the casing.
238686
Hajdu Paul A.
Smyth James A.
Yates Howard D.
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