USD33371S - Design for a pipe-coupling - Google Patents
Design for a pipe-coupling Download PDFInfo
- Publication number
- USD33371S USD33371S US D33371 S USD33371 S US D33371S
- Authority
- US
- United States
- Prior art keywords
- design
- coupling
- pipe
- thompson
- centrally
- Prior art date
Links
- 238000010168 coupling process Methods 0.000 title description 6
- 238000005859 coupling reaction Methods 0.000 title description 6
- 230000001808 coupling Effects 0.000 description 2
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Description
D7463 OR 0 330371 DESIG N.
No. 33,371. Patented 0m. I6, 1900. H. a. THOMPSON.
PIPE COUPLING.
(Application filed July 28 1900.)
wibzees 86. Jiwe n30? UNITED STATES PATENT OFFICE.
HENRY G. THOMPSON, OF NEW HAVEN, CONNECTICUT, ASSIGNOR TO THE NE\V HAVEN NOVELTY MACHINE COMPANY, OF SAME PLACE.
DESlGN FOR A PIPE-COUPLING.
SPECIFICATION f rming part Of Design N0. 33,371, dated October 16,- 1900;
Application filed July 28, 1900. Serial No. 25.203. Term ofpatent 14 years.
To (all mlmnt it ntmy concern:
Be it known that I, HENRY G. THOMPSON, a citizen of the United States, residing at New Haven, county of New Haven, and State of Connecticut, have invented and produced a new, useful, and original Design for a Pipe- Coupling, 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 pipeconpling, illustrating my design; and Fig. 2 is a side elevation thereof.
As shown in the drawings, the leading feature of my design consistsin a pipe-coupling the body of which has at one end a peripherally grooved disk-like portion provided with a centrally-located tapering boss on its outer face and at the opposite end of the body a polygonal portion having a slightlytapcred spirally grooved projection extended centrally from the polygonal portion.
The body of the pipe-coupling has at one end a disk-like portion 1), peripherally grooved at b and havinga centrally-located tapering boss 12' on its outer face, the other end of the case having a polygonal portion 0, provided with a projection 0', extended centrally there from and spirally grooved, as at 0 Having fully described my design, what I claim, and desire to secure by Letters Patent, 1s-
The design for a pipecoupling, snhstantially as herein shown and described.
In testimony whereof I have signed my name to this specification in the presence of two subscribing WiMlGSSOS.
HENRY G. THOMPSON.
\Vitnesses:
H. GRANT TI-IoMPsoN, GEORGE E. HAIGHT.
Family
ID=
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