USD27331S - Design for a prism-light - Google Patents

Design for a prism-light Download PDF

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Publication number
USD27331S
USD27331S US D27331 S USD27331 S US D27331S
Authority
US
United States
Prior art keywords
design
prism
light
henry
lights
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Application number
Inventor
Henry F. Belcher
Original Assignee
Ti Ik Litxfer patents Company
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DESIGN.
H. P. BBLGHER. PRISM LIGHT.
No..27,331. Patented July 13, 1897.
WZZZ6SSSI I 4.3-, w 9 4, n1
UNITED STATES PATENT OFFICE.
HENRY F. IlELCIIER, OF CHICAGO, ILLINOIS, ASSIGNOR TU TlllC LUXFER PRISM PATENTS COMIAN Y, ()l SAME PLACE.
DESIGN FOR A PRISM-LIGHT.
SPECIFICATION forming part of Design No. 27,331, dated July 13, 1897.
Application filed June 15, 1897. Serial N0. 640,946. Term of patent 14 years.
To roll whom it may concern.-
Be it known that I, HENRY F. BELCHER, a citizen of the United States, residing at Chieago, in the county of Cook, State of Illinois, have invented and produced a certain new and useful Design for Prisn1-Lights, of which the following is a description.
My invention relates to a new design for prism-lights, and is illustrated in the accompanying drawings, wherein- Figure 1 is a, perspective View of a prismlight embodying my design. Fig. 2 is a sectional view of Fig. 1.
As illustrated in the drawings, the prismlight A is provided with a series of prisms B B, extending across its face, and is also provided with the straight edge C and the two curved edges D D.
Certain angles and dimensions of the prism lights and the prisms are shown; but the essential features of my design are found in a prism-light provided with a series of projecting prisms extending across its face and having three edges, two of which consist of conveX curves, the third being straight, as shown. 25
I claim The design foraprism-light as herein shown and described.
HENRY 1*. HEI'MHER. \Vitnesses:
DONAL!) M. (Lm'rnn, ileum: L. KRAFT.

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