US189587A - Improvement in fog-horns - Google Patents
Improvement in fog-horns Download PDFInfo
- Publication number
- US189587A US189587A US189587DA US189587A US 189587 A US189587 A US 189587A US 189587D A US189587D A US 189587DA US 189587 A US189587 A US 189587A
- Authority
- US
- United States
- Prior art keywords
- fog
- horns
- improvement
- horn
- cone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 241000985665 Cecropia obtusifolia Species 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 210000003284 Horns Anatomy 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
Images
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K5/00—Whistles
Definitions
- Fig. 3 a longitudinal section, of it.
- a blast or induction tube, 0, is led out of and down into the rear part of the trumpet, and with respectto the upper edge of the cone B, in manner as represented.
- the horn On applying the mouth to the outer end of the tube (J, and blowing air into such and against the lower part of the upper edge of the cone B, the horn may be sounded with ease and to great advantage.
- the fog-horn substantially as described, composed of the trumpet A, the hollow cone or vessel B, and the blast or induction pipe 0, arrar ged essentially as set forth.
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Description
P. THOMPSON.
FOG-HORN.
No. 189,587. Patented Apri117, 1877.
N PETERS, PHD'RS-LITIIOGRAPNER. WASHINGTON. n C
UNITED STATES PATENT QFFIGE PETER THOMPSON, OF OALAIS, MAINE, ASSIGNOR TO HIMSELF, WILLIAM B. TAYLOR, AND GEORGE A. BLAKE, OF SAME PLACE.
IMPROVEMENT IN FOG-HORNS.
Specification forming part of Letters Patent No. 189,587, dated April 17, 1877; application filed March 6, 1877.
To all whom it may concern:
Be it known that I, PETER THOMPSON, of Calais, in the county of Washington and State of Maine, have invented a new and useful or Improved Fog-Horn; and do hereby declare the same to be described in the following.
specification and represented in the accompanying drawings, of which-- Figure 1 is a side view, Fig. 2 a front view,
and Fig. 3 a longitudinal section, of it.
the axis of the cone in manner as represented.
Furthermore, a blast or induction tube, 0, is led out of and down into the rear part of the trumpet, and with respectto the upper edge of the cone B, in manner as represented.
On applying the mouth to the outer end of the tube (J, and blowing air into such and against the lower part of the upper edge of the cone B, the horn may be sounded with ease and to great advantage.
I claim The fog-horn, substantially as described, composed of the trumpet A, the hollow cone or vessel B, and the blast or induction pipe 0, arrar ged essentially as set forth.
. PETER THOMPSON. Witnesses:
LEvI L. LOWELL, FRANK NELsoN.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US189587A true US189587A (en) | 1877-04-17 |
Family
ID=2258994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US189587D Expired - Lifetime US189587A (en) | Improvement in fog-horns |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US189587A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3156212A (en) * | 1962-04-20 | 1964-11-10 | Buell Mfg Company | Fluid operated sonic transducer |
| US5329872A (en) * | 1991-08-30 | 1994-07-19 | Wright Howard W | All weather safety whistle and sound generator |
-
0
- US US189587D patent/US189587A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3156212A (en) * | 1962-04-20 | 1964-11-10 | Buell Mfg Company | Fluid operated sonic transducer |
| US5329872A (en) * | 1991-08-30 | 1994-07-19 | Wright Howard W | All weather safety whistle and sound generator |
| US5564360A (en) * | 1991-08-30 | 1996-10-15 | Wright; Howard | All weather safety whistle and sound generator |
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