Alberta M.F. Caspar, US340485A

Method of Imitating Stained Glass.

On April 20, 1886, Alberta Mary Frances Caspar of London was granted a patent for developing a novel method to imitate stained glass. The invention included an adhesive surface designed to be applied directly to glass and a compound to preserve the coloring without alteration.

Date of Application: -

Date of Issuance: 20 April 1886

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• Espacenet