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D27,339 · Winslow · "Design for a Prism-Light" · Page 1
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D27,339: 1 of 2

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Patents: 326 of 511
UNITED STATES PATENT OFFICE.
WILLIAM H. WINSLOW, OF CHICAGO, ILLINOIS, ASSIGNOR TO
THE LUXFER PRISM PATENTS COMPANY, OF SAME PLACE.

DESIGN FOR A PRISM-LIGHT.
First: 574,770 · Winslow · "Framing Window-Glass or Tile" · Page 1 Last: 586,261 · Winslow · "Prismatic Plate and Frame for Same" · Drawing 2 Prev: D26,890 · Winslow · "Design for a Prism-Light" · Page 1 Next: D27,348 · Winslow · "Design for a Prism-Plate" · Page 1 Navigation
William H. Winslow
5 of 12

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Luxfer: 22 of 88

SPECIFICATION forming part of Design No. 27,339, dated July 13, 1897.
Application filed June 15, 1897. Serial No. 640,925. Term of patent 14 years.
To all whom it may concern:
    Be it known that I, WILLIAM H. WINSLOW, a citizen of the United States, residing at Chicago, in the county of Cook and State of Illinois, have invented and produced a certain new and useful Design for Prism-Lights, of which the following is a description.
    My invention relates to a design for prism-lights, and is illustrated in the accompanying drawing.
    A is the border or frame; B B, prisms projecting from the several prism-lights; C, the corners of the prism-lights shown as cut; D, the opaque rectangular pieces between the
prism-lights at the corners, and E the opaque strip between the prism-lights.
    The essential features of my design are a prism-plate having a series of rectangular prism-lights with corners cut off and opaque strips between the lights and at the corners, as indicated.
    I claim--
    The design for a prism-light substantially as shown and described.
WILLIAM H. WINSLOW.
Witnesses:
    DONALD M. CARTER,
    BERTHA C. SIMS.