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D28,017 · Wright · "Design for a Prism-Plate and Border" · Page 1 Home  > Prism Glass  > Patent Index  > Page 1

D28,017: 1 of 2

Patents: 451 of 530	UNITED STATES PATENT OFFICE FRANK L. WRIGHT, OF CHICAGO, ILLINOIS, ASSIGNOR TO THE LUXFER PRISM PATENTS COMPANY, OF SAME PLACE. DESIGN FOR A PRISM-PLATE AND BORDER.	Frank L. Wright 40 of 41 Luxfer: 84 of 88
Specification forming part of Design No. 28,017, dated December 7, 1897. Application filed October 13, 1897. Serial No. 655,088. Term of patent 14 years.

To all whom it may concern:     Be it known that I, FRANK L. WRIGHT, a citizen of the United States, residing at Chicago, in the county of Cook and State of Illinois, have invented a certain new and original Design for a Prism-Plate and Border, of which the following is a description.     My invention relates to designs for prism-plates and borders.     Figure 1 is an elevation of a plate of my design. Fig. 2 is a vertical section.     A is a prism-plate with prisms B on one side and a surrounding border C.

I have illustrated the border as open-work.     The essential features of my design are found in a prism-plate with a surrounding border lying in substantially the same plane as the body of the prism-plate.     I claim--     A design for a prism-plate and border, substantially as shown and described. FRANK L. WRIGHT.    Witnesses:        DONALD M. CARTER,        HOMER L. KRAFT.