USD29840S - Design for a fire-brick - Google Patents

Design for a fire-brick Download PDF

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Publication number
USD29840S
USD29840S US D29840 S USD29840 S US D29840S
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US
United States
Prior art keywords
brick
design
fire
edge
vrooman
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Harry S. Vrooman
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DESIGN.
No. 29,840. Patnted Dec. 20, I898.
H. S. VRDOMAN.
FIRE BRICK.
(Application filed Nov. 12, 1898.)
TNE NORRIS PETERS co. PHQTO-LITNQ. wnmnamu. o c.
UNITED STATES PATENT OFFICE.
HARRY S. VROOMAN, OF CHICAGO, ILLINOIS.
DESIGN FOR A FIRE-BRICK.
SPECIFICATION forming part of Design No. 29,840, dated December 20, 1898.
Application filed November 12, 1898. Serial No- 696,309. Term of patent 14 years.
To a whom, it may concern.-
Be it known that I, HARRY S. VROOMAN, a citizen of the United States, residing at Ohicago, Cook county, Illinois, have invented and produced a new and original Design for a Fire-Brick, of which the following is a specification, reference being had to the accompanying drawings, forming a part thereof.
Figure 1 is a perspective view of a fire-brick, showing my new design. Fig. 2 is an end view of the same.
As shown in the drawings, my design for fire-brick is rectangular in general outline. It is formed with the upper and lower edges Ct 00 parallel and with the cross diameter of the edge a slightly greater than the similar diameter of the edge a. The vertical face I) of the brick is plane and inclines slightly inwardly from the edge a to the edge (0'.
posite the face I) are inwardly-inclined faces 20 c d, the former extending from the upperedge downwardly to a point approximately onethird of the vertical diameter of the brick, where it is met by the face (1, which extends upwardly from the edge a. Both ends 6 of the brick are exactly alike, are parallel, and are in the rhombic shape shown in Fig. 2.
Having described my invention, what I claim as new, and desire to secure by Letters Patent, is'- The design for a fire-brick, substantially as shown and described.
In testimony whereof I aflix my signature in presence of two witnesses.
HARRY S. VROOMAN. Witnesses:
Louis CHASE, B. SINGER.

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