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D25,331 · Mark · "Design for a Skylight-Tile" · Page 1 Home  > Prism Glass  > Patent Index  > Page 1

D25,331: 1 of 2

Patents: 287 of 530	UNITED STATES PATENT OFFICE. JACOB MARK, OF NEW YORK, N.Y.	Jacob Mark: 3 of 7
DESIGN FOR A SKYLIGHT-TILE. SPECIFICATION forming part of Design No. 25,331, dated March 31, 1896. Application filed February 8, 1896. Serial No. 578,614. Term of patent 14 years.

To all whom it may concern:     Be it known that I, JACOB MARK, a citizen of the United States, residing at the city of New York, in the county and State of New York, have invented and produced a new and original Design for Bull's-Eyes or Lights for Skylights, of which the following is a specification, reference being had to the accompanying drawings, showing the parts thereof.     Figure 1 is a plan view illustrating my new design. Fig. 2 is a sectional view showing the hemispherical portions.     The leading feature of my design consists in a surface having raised hemispherical portions arranged in the form of a star, and a raised central hemispherical portion.     A second leading feature of my design consists in a surface having raised hemispherical portions arranged in the form of a star, each point of which is formed of a series of raised hemispherical portions in two rows, each row being at an angle to the other, and a raised central hemispherical portion.

A third leading feature consists in a surface having raised hemispherical portions arranged in the form of a star, a raised hemispherical portion in the center of said star formation and rows of beads outside of said star formation, each row being at an angle to the rows adjoining it.     A designates a glass tile having the raised nipples or hemispherical portions b b arranged in the form of a star.     B designates the frame, and C the design, including the star formation, the central nipple or hemispherical portion, and the outer beads c c.     What I claim is--     The design for a skylight-tile, substantially as shown and described. JACOB MARK. Witnesses:     ADAM E. SCHATZ,     HORACE G. SEITZ.