USD12322S - Design for a speaking-tube whistle - Google Patents
Design for a speaking-tube whistle Download PDFInfo
- Publication number
- USD12322S USD12322S US D12322 S USD12322 S US D12322S
- Authority
- US
- United States
- Prior art keywords
- design
- speaking
- tube whistle
- tube
- whistle
- Prior art date
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Description
P. E. HEINZE. Speaking Tube Whistle.
N0.12,322. Patented June 21,1881.
DESIGN. BEST/AVAILABLE COP:
UNITED STATES PATENT OFFICE,
PAUL E. HEINZE, OF CHICAGO, ILLINOIS, ASSIGXOR TO JOHN F. \YOLLEX- SAK, OF SAME PLACE.
DESIGN FOR A SPEAKING-TUBE WHISTLE.
SPECIFICATION forming part of Design No. 12,322, dated June 21, 1881. Application filed March 31, 1881. Term of patent 7 years.
To all whom it may concern: I claim and desire to secure-- I5 Be it known that I, PAUL ERNST HEINZE, The design fora speaking-tube whistle, havot' the city of Chicago, in the county of Cool; ing' the cylindrical shell or barrel A, of a plain and State of Illinois, have originated and inexterior surface, and with the month-piece and 5 vented a new and useful Design for Speakingthe flat end I) and the spherical end a,in coin- Inhe Whistles; and I do hereby declare the bination with the daring month-piece B and 20 following to he a full, clear, and exact descripthe extended tube- 0.
lieu thereof, reference beinghad to the aecoln- In witness whereof I have hereunto set my panying drawing, t'orminga part ofthis specihand this 26th day of March, A. D. 1881. PAUL ERNST HEINZE.
In the drawing, A represents the cylindrical shell; I3, the flaring mouth-piece; U, the ex- Witnesses: tended speaking-tuhm'a, the spherical end of EPHRAUI BANNING, the shell, and b the flat end. C. G. LINTHICUM.
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