USD27680S - Design for a prism - lig ht - Google Patents
Design for a prism - lig ht Download PDFInfo
- Publication number
- USD27680S USD27680S US D27680 S USD27680 S US D27680S
- Authority
- US
- United States
- Prior art keywords
- prism
- design
- lig
- light
- prismlight
- Prior art date
Links
- 239000011521 glass Substances 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
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Description
DESIGN.
J. M. EWEN.
PRISM LIGHT.
No. 27,680. Patented Sept. 21, 1897.
wemm M Le UNITED STATES PATENT OFFICE.
JOHN MICIGHS EWICN, OI! CHICAGO, ILLINOIS, ASSIGXOR 'lt) 'llllfl Ll'Xl llll PRISM PATFNTS COMPANY, l SAME ll\(ll.
DESIGN FOR A PRISM-LIGHT.
SPECIFICATION forming part of Design No. 27,680, dated September 21, 1897.
Application filed August 5. 1897. Serial No- 647,Z68. Term of patent 14 years.
To (67/: whom, it may concern:
Be it known that 1, JOHN Mnreos EWEN, a citizen of the United States, residing at Chieago, in the county of Cook and State of Illinois, have invented and produced a new and original ornamental Desigufor Prism-Lights, of which the following is a specification.
My invention relates to a newand improved 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 section through the same.
Like letters refer to like parts in the two figures.
As illustrated in the drawings, the prismlight A is in the form of a semicircle, having" the substantially straight side I and the curved or semicircular edge One side of the prism-lightis provided with the prismsl), the other side being a substantially plain or smooth surface.
I have shown certain angles, arrangements, and numbers of the prisms, but the essential feature of my invention is a sem icircular body of glass with one substantially smooth side and one prism side.
lhe design fora prism-light ashereiu shown and described.
\Vitncsses:
DONALD M. CAH'IJCH, Honnn Ti. KRAFT.
Family
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