USD27989S - Design for a prism-light - Google Patents

Description

/Q SH 271989 DESIGN.

P. L. WRIGHT.

PRISM LIGHT.

No. 27,989. 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. 27,989, dated December 7, 1897.

Application filed October 23,1397. Serial No. 656,232. 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 Prism-Lights, of which the following is a description.

My invention relates to designs for prismlights.

Figure 1 is a plan View of a prismlightem-' bodying my design. Fig. 2 is a section.

A is the body of the prism-light; 1313, a series of prisms on one side thereof; C O, surface areas; 1) D, areas raised above and overlapping such surface areas; E and F, other areas rising above and successively overlapping, as it were, the lower surfaces; G, still higher surfaces.

The essential features of my design are found in a prism-light eomprisinga substan- 2o FRANCIS W. PARKER, OLIN H. BASQUIN.

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