USD11544S - Design for speaking-tubes - Google Patents
Design for speaking-tubes Download PDFInfo
- Publication number
- USD11544S USD11544S US D11544 S USD11544 S US D11544S
- Authority
- US
- United States
- Prior art keywords
- speaking
- design
- tubes
- shell
- barrel
- Prior art date
Links
- VKYKSIONXSXAKP-UHFFFAOYSA-N Hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
Images
Description
m- BESTAVAILABLE COPY DESIGN.
W. R. OSTRANDER. Speaking-Tube.
No. 11,544. Patented Dec. 16,1879,
WITNESSE mvamon,
l M a ATTORNEYS,
UNITED STATES PATENT OFFICE.
WVILLIAM R. OSTRANDER, OF NEW YORK, N. Y.
DESIGN FOR SPEAKING-TUBES.
Specification formin g part ofDesign No. l 1, 544, dated December 16,1879; application filed November 28,1879. [Term of patent 14 years] To all whom it may concern.-
Be it known that I, WILLIAM R. OSTRAN- DER, of N ewYork,in the county of New York and State of New York, have originated and invented a new and useful Design for Speaking-Tubes; and 1 do hereby declare that the following is a full, clear, and exact description thereof, reference being had to the accompanying drawing, forming a part of this specification, in which- I Adesignates a shell or barrel, which is formed with a cylindrical part, a, beveled ends b, terminating in vertical parallel sides I), and an annular rib, 0, upon the cylindrical part a, and located intermediate of the beveled ends.
D designates the flaring or bell-mouthed mouth-piece, which extends out from one end of the shell or barrel A, and E a cylindrical tube, which extends out from the remaining end of the said shell, all substantially as shown.
hat I claim is The design for a speaking-tube whistle having the shell or barrel A, with a cylindrical part, a, beveled ends I), terminated by parallel flat surfaces 1), annular rib 0 upon its cylindrical part and intermediate of its ends, and the flaring mouth-piece D, projecting from one end of the shell or barrel, substantially as shown.
In testimony that I claim the foregoing as my own I atlix my signature in presence of two witnesses.
YVILLIAM 1t. OSTRANDER.
Witnesses:
J OHN B. PECK, JONATHAN MARSHALL.
Family
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