Design for a building-block
US D33317 S
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Description (OCR text may contain errors)
Patented Oct. 2, 1900.
E. S. LAFFERTY.
(Application filed Sap. 10, 1900;
wih csses UNITED STATES PATENT OFFICE.
ERASTUS S. LAFFERTY, OF GALESBURG, ILLINOIS.
DESIGN FOR A BUILDING-BLOCK.
SPECIFICATION forming part Of Design No. 33,317, dated October 2, 1900.
Application filed September 10, 1900. Serial No. 29,610. Term of patent 14 years.
To all whom it may concern:
Be it known that I, ERASTUS S. LAFFERTY, a citizen of the United States, residing at Galesburg, in the county of Knox and State of Illinois, have produced a new and original Design for a Building-Block, of which the following is a specification.
This invention relates to a design for a building-block; and the leading feature consists in the design forming the subject-mat ter of the accompanying illustration, and wherein-- Figure 1 is a perspective view of a building-block embodying the design. Fig. 2 is a central longitudinal vertical section of the same.
The design is characterized by opposite parallel sides which are straight and in planes at right angles to a flat top and bottom. The ends are formed with concavities 1, and two angular openings 2 are formed through the block and provided with rounded corners 3. The said openings are separated by a broadened intermediate web 4, extending transversely, and in the ends otheropenings 5 are located The concavities 1 are located between the corners and terminate at a distance inward from the latter to leave opposite straight faces 6.
Having thus described the invention, what is claimed as new is The design for a. bnilding-block, as herein shown and described.
In testimony that I claim the foregoing as my own I have hereto affixed my signature in 35 the presence of two witnesses.
ERASTUS S. LAFFERTY. Witnesses:
S. T. FOLLETT, J. M. LAFFERTY.