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IT7920010D0
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Lens grinding and polishing machine - has workpiece holder driven in orbiting path consisting of two superimposed motions
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Machine for smoothing and/or polishing lens faces
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WO7900285A1
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Machine for smoothing and/or polishing lens faces
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Apparatus for polishing curved surfaces
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Edge grinding machine lens holder - has flexible part ensuring readily detached connection with one lens face
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Machine for forming a curved surface on a workpiece
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Machine for forming a curved surface on a workpiece
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CRACKING KNIFE
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Device for locating a lens in a machine which operates on the lens
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Device and method for use in the manufacture of a lens
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Manufacture of a lens
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Apparatus for use in the manufacture of a lens
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Apparatus for the manufacture of lenses
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Spectacle lens data calculator - determines thickness of lens blank
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Mounting bracket for spectacle frames
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Calculating device
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COMPUTER FOR USE IN LENS MANUFACTURING
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Calculating device
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