US94245A - sears - Google Patents
sears Download PDFInfo
- Publication number
- US94245A US94245A US94245DA US94245A US 94245 A US94245 A US 94245A US 94245D A US94245D A US 94245DA US 94245 A US94245 A US 94245A
- Authority
- US
- United States
- Prior art keywords
- sears
- window
- ventilator
- william
- letters patent
- 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
- 238000010276 construction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 230000001105 regulatory Effects 0.000 description 2
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
Definitions
- the nature of our invention consists in so arranging a casing, in connection with the-lower partof a window, and a heat-radiating apparatus, that when the window is raised within certain limits the fresh air thus admitted is forced into contact with the heatin g-surface, and thus warmed before it can enter into theroom.
- Figure-1 is a perspective view of the interior of a room, showing a window with our improvement attached.
- Figure 2 is a section of the same' Figure 3 represents, in dotted lines, a modification of our invention. a
- ' H, fig. 2 represents a wire-cloth'screen.
- the amount of air to be admitted is regulated by the sash S, which may he raised orlowered at will.
- the air-box A B in combination with the window.
Description
SEARS & EDSON.
Window Ventilator.
Patented Aug. 31, 1869.
N. PETERS. Plwlojlhogmwhtr. Wnhingun. [L C.
a that States game (twine. v
W. TsSEAR S AND WILLIAM EDSON, OF BOSTON, MASSACHUSETTS,
ASSIGNORS TO W. T. SEARS. A
Letters Patent No. 94,245, dated August 31, 1869.
VENTILATOR.
The Schedule referred to in these Letters Patent and making part of the same.
To all whom it may concern:
Be it known that we, W. '1. Saints and WILLIAM Enson, of Boston, in the county of Suffolk, and State of Massachusetts, have invented a certain newand useful improved \Vindow-Ventilator; and we do hereby declare that the following is a full'and exact descrip tion thereof, reference being had to the accompanying drawings, and to the letters of reference marked thereon. I c
The nature of our invention consists in so arranging a casing, in connection with the-lower partof a window, and a heat-radiating apparatus, that when the window is raised within certain limits the fresh air thus admitted is forced into contact with the heatin g-surface, and thus warmed before it can enter into theroom. p
To enable others'skilled in the art to make and use our invention, we will proceed to describe its construct-ion and use.
Drawings.
Figure-1 is a perspective view of the interior of a room, showing a window with our improvement attached.
Figure 2 is a section of the same' Figure 3 represents, in dotted lines, a modification of our invention. a
and, coming in contact with the radiators D D D 850., will he warmed, after which it will pass into the room.
' H, fig. 2, represents a wire-cloth'screen.
The amount of air to be admitted is regulated by the sash S, which may he raised orlowered at will.
What we claim as our invention, and desire to secure by Letters Patent of the United States, is-
The air-box A B, in combination with the window.
" W and the heating-surface D D D", substantially as described, and for the purpose set forth.
. \V. 'l. SEAR-S.
WILLIAM EDSQN.
\Vitnesses FRANK G. PARKER, JAs. S. 001mm.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US94245A true US94245A (en) | 1869-08-31 |
Family
ID=2163722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US94245D Expired - Lifetime US94245A (en) | sears |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US94245A (en) |
-
0
- US US94245D patent/US94245A/en not_active Expired - Lifetime
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