USD27978S - Design for a prism-light - Google Patents

Description

DESIGN.

F. L. WRIGHT.

PRISM LIGHT.

No. 27,978. Patented Dec. '7, 1897.

UNITED STATES PATENT OFFICE.

FRANK L. WRIGHT, OF CHICAGO, ILLINOIS, ASSIGNOR TO THE LUXFER PRISM PATENTS COMPANY, OF SAME PLACE.

DESIGN FOR A PRISM-LIGHT.

SPECIFICATION forming part of Design No. 27,978, dated December 7', 1897'.

A li ti fil d October 4, 1897. $erial No. 654,089. Term of patent 14 years.

To a 'IUILOTH/ it 71101 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 Prism-Lights, of which the following is a specification.

My invention relates to designs for prismlights having prisms on one side and ornamental designs on the other.

It is illustrated in the accompanying d rawings, wherein Figure 1 is a plan View of the ornamental side of the prism-light. Fig. 2 is a cross-sec tion therethrough on line 2 2.

A is the body of the prism-light.

13 3 are distinct designs, each formed of the series of elements G, grouped together, so as to form, as it were, a compound design.

The several elements may be connected together, as shown, and the separate compound designs may be connected.

The designs are produced by a series of lines Worked into the surface of the prismlight, the raised lines being shown in cross section.

The essential featu re of my design as applied to the back of a prism-light is the form of a series of groups, each group composed of a series of lesser designs or figures, the whole appearing,when seen,bothas a series ofgronps and as series of lesser designs within the groups.

I claim- A design for a prism-light substantially as shown and described.

FRANK L. WRIGHT.

Witnesses:

DONALD M. CARTER, HOMER L. KRAFT.

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