GB190607131A - A New or Improved Ventilator. - Google Patents
A New or Improved Ventilator.Info
- Publication number
- GB190607131A GB190607131A GB190607131DA GB190607131A GB 190607131 A GB190607131 A GB 190607131A GB 190607131D A GB190607131D A GB 190607131DA GB 190607131 A GB190607131 A GB 190607131A
- Authority
- GB
- United Kingdom
- Prior art keywords
- new
- casing
- operated
- rod
- ventilator
- 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
Links
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
7131. Helliwell & Co., and Baynes, F. W. March 24. Ventilators; louvered &c. apparatus. - A ventilator for railway stations, theatres, factories, &c. consists of a series of S shaped louvers a, b, c, d, e fitted to a casing f, each louver consisting of a sheet of metal riveted to stampings or castings h. Alternate louvers a, c, e are fixed to the casing f, the intermediate ones b, d being secured to pivots g about which they turn, being operated by a rod j attached to links i connected to the stiffeners h. The rod j may be operated in any well-known manner.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB190607131T | 1906-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB190607131A true GB190607131A (en) | 1906-07-05 |
Family
ID=32204396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB190607131D Expired GB190607131A (en) | 1906-03-24 | 1906-03-24 | A New or Improved Ventilator. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB190607131A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2887034A (en) * | 1956-05-05 | 1959-05-19 | Ernst E Gorth | Ventilating shutter |
-
1906
- 1906-03-24 GB GB190607131D patent/GB190607131A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2887034A (en) * | 1956-05-05 | 1959-05-19 | Ernst E Gorth | Ventilating shutter |
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