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Method of making lenses
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Spectacle frame
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Method of making lenses
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Spectacle frame
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Semirimless spectacle mounting
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Detachable ornamental spectacle frame
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Apparatus for producing one-piece multifocal lens blanks
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Method for producing a one piece multifocal lens blank and lens
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Apparatus and method for producing one-piece multifocal lens blanks and lenses
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Combined eyeglass pad and support
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Eyeglass construction
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Device for securing or separating parts held together by a fusible material
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Eyeglass construction
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Method of securing an eyeglass lens to its support
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Device for securing an eyeglass lens to a support
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Method of making multifocal lens
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US1988169A
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Apparatus for inspecting lenses
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