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DE2750910A1
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Small pad for fitting to side of nose bridge of spectacle frame - composed of hard plastics or metal core coated with soft plastics
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DE668226C
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Device for supplying grinding or polishing agents to lens grinding machines
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GB448677A
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A joint for non-metal spectacle frames
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GB445100A
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Improvements in or relating to spectacle frames
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GB439264A
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Improvements in or relating to spectacle frames
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GB419050A
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Improvements in sides for spectacles
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DE690931C
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Gas mask or goggles with optical glasses for ametropia
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DE629824C
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Thread cutting machine with thread cartridge and two reversing clutches
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DE596765C
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Eyeglass lens cutting machine
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GB378829A
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Improvements in sides or temples for spectacles
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GB372699A
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Improvements in or relating to non-metal coatings for spectacles or pince-nez, or parts thereof
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DE506473C
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Eyeglass lens cutting machine
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GB324257A
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Improvements in or relating to spectacles
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DE527533C
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Clamping device for length-adjustable glasses temples or length-adjustable nose bridges
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DE503233C
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Glasses cutting machine
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GB301721A
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Spectacles with side supports
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DE460677C
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Setting a spectacle lens to be drilled in the drill to the desired distance of the drill hole from the edge of the lens
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DE454455C
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Eyeglass cheek with eyeglass temple
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DE455664C
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Grinding of conical edge surfaces (facets) on convex glasses (menisci) of oval shape
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DE404390C
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Grinding bowl holder
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