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D27,344 · Basquin · "Design for a Prism-Plate" · Page 1 Home > Prism Glass > Patent Index > Page 1 |
D27,344: 1 of 2 |
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To all whom it may concern: Be it known that I, OLIN H. BASQUIN, 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-Plates, of which the following is a description. My invention relates to a design for a prism-plate, and is illustrated in the accompanying drawing, wherein the figure is a view of a prism-plate of my design. The plate is composed of a series of prism-lights A A, each hexagonal in form and having each a circular body of prisms B B thereon, leaving a smooth surface at the corners of the hexagons. Between the several prism-lights are frame-pieces C C. |
The essential features of the design consist in a
prism-plate composed of a series of prism-lights, each light hexagonal
in form, and each light having a body of prisms thereon, substantially
circular and interposed frame-pieces. I claim-- The design for a prism-plate substantially as shown and described.
DONALD M. CARTER, BERTHE C. SIMS. |