CH75419A - Ventilation device - Google Patents
Ventilation deviceInfo
- Publication number
- CH75419A CH75419A CH75419A CH75419DA CH75419A CH 75419 A CH75419 A CH 75419A CH 75419 A CH75419 A CH 75419A CH 75419D A CH75419D A CH 75419DA CH 75419 A CH75419 A CH 75419A
- Authority
- CH
- Switzerland
- Prior art keywords
- ventilation device
- ventilation
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH75419T | 1916-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH75419A true CH75419A (en) | 1917-07-16 |
Family
ID=4326759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH75419A CH75419A (en) | 1916-06-16 | 1916-06-16 | Ventilation device |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH75419A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2564971A (en) * | 1947-07-21 | 1951-08-21 | Harding Tom | Means for reducing fire danger in hotels and the like |
US2569319A (en) * | 1948-07-06 | 1951-09-25 | Oliver J Krug | Ventilating apparatus |
US2704973A (en) * | 1950-05-22 | 1955-03-29 | Phillips Petroleum Co | Ventilating system |
US2758041A (en) * | 1952-03-24 | 1956-08-07 | Denning Company Inc | Method of cleaning floors in textile mills |
-
1916
- 1916-06-16 CH CH75419A patent/CH75419A/en unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2564971A (en) * | 1947-07-21 | 1951-08-21 | Harding Tom | Means for reducing fire danger in hotels and the like |
US2569319A (en) * | 1948-07-06 | 1951-09-25 | Oliver J Krug | Ventilating apparatus |
US2704973A (en) * | 1950-05-22 | 1955-03-29 | Phillips Petroleum Co | Ventilating system |
US2758041A (en) * | 1952-03-24 | 1956-08-07 | Denning Company Inc | Method of cleaning floors in textile mills |
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