Lens assembly

Details Lens assembly Lens assembly

1980-01-03

1982-02-02

Punter, William H.

Pipe joints or couplings

With casing, lining or protector

Insulated

285396, 285DIG22, 350242, G02B 702, F16L 4706

Patent

active

043136494

ABSTRACT:
A lens is fixed in a molded lens tube by a molded fastening ring. The fastening ring has a projection and the lens tube has a notch. The projection is elastically engaged in the notch so that the fastening ring is secured to the lens tube.

REFERENCES:
patent: 870535 (1907-11-01), Bausch
patent: 2820655 (1958-01-01), Hileman
patent: 3950014 (1976-04-01), Doubleday

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