USD21528S - Design for a sink-trap - Google Patents
Design for a sink-trap Download PDFInfo
- Publication number
- USD21528S USD21528S US D21528 S USD21528 S US D21528S
- Authority
- US
- United States
- Prior art keywords
- design
- trap
- sink
- graham
- louis
- Prior art date
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Description
D2l;-268 0'74 0R 0 21.528
DESIGN.
W. H. GRAHAM.
SINK TRAP. No. 21,528. Patented May 10, 1892.
fifT/KEXSZX fiwz vl'aiz UNITED STATES PATENT OFFICE.
\VILLIAM II. GRAHAM, OF ST. LOUIS, MISSOURI.
DESIGN FOR A SINK-TRAP.
SPECIFICATION forming part. of Design No. 21,528, dated May 10, 1892.
Application filed December 28. 1891. Serial No. 416,380. Term of patent 14 years.
To all whom it may concern:
Be it known that I, WILLIAM H. GRAHAM, of St. Louis, lliissouri, have invented and pro duced a new and original Design for Traps, of which the following is a specification, reference being had to the accompanying drawing, making part of this specification and showing the newly-designed trap in perspective.
The leading feature of the design consists in the general form of the body or main portion of the trap.
A represents said body or main portion. It is snbstnntiallya pear-shaped bulb,nnd an additional feature is its one-sidedness, the
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