CH273019A - Device for extracting room air, in particular for cattle stalls. - Google Patents
Device for extracting room air, in particular for cattle stalls.Info
- Publication number
- CH273019A CH273019A CH273019DA CH273019A CH 273019 A CH273019 A CH 273019A CH 273019D A CH273019D A CH 273019DA CH 273019 A CH273019 A CH 273019A
- Authority
- CH
- Switzerland
- Prior art keywords
- room air
- extracting room
- cattle stalls
- stalls
- cattle
- Prior art date
Links
- 241000283690 Bos taurus Species 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
- A01K1/0064—Construction of air inlets or outlets in walls
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH273019T | 1949-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH273019A true CH273019A (en) | 1951-01-31 |
Family
ID=4479037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH273019D CH273019A (en) | 1949-08-12 | 1949-08-12 | Device for extracting room air, in particular for cattle stalls. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH273019A (en) |
-
1949
- 1949-08-12 CH CH273019D patent/CH273019A/en unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH283908A (en) | Method for taking impressions, in particular for dental purposes. | |
CH292583A (en) | Device for processing teeth. | |
CH295355A (en) | Device for cutting staple fibers. | |
CH291166A (en) | Device for securing ties. | |
CH273019A (en) | Device for extracting room air, in particular for cattle stalls. | |
NL181184B (en) | SINGLE-AXLE OWN-DRIVE AGRICULTURAL MACHINE. | |
CH298697A (en) | Device for ejecting flat objects. | |
CH273715A (en) | Device for developing, in particular for automatic photographers. | |
AT167782B (en) | Suction device for young cattle, especially for calves | |
CH269579A (en) | Device for sharpening knives. | |
CH247190A (en) | Ventilation device, in particular for cattle stalls. | |
CH271279A (en) | Transport device, especially for small animals. | |
CH282579A (en) | Cleaning device, in particular for vehicles. | |
AT175733B (en) | Beehive, especially for two-colony farming | |
CH298158A (en) | Device for perspective drawing. | |
AT168575B (en) | Device for evaluating punch cards | |
AT172519B (en) | Device for reading out seeds or similar. Well | |
AT168363B (en) | Device for collecting crops u. like | |
CH310741A (en) | Device for dispensing dry fodder, in particular for pigs. | |
ES187862A1 (en) | IMPROVEMENTS IN THE AUTOMATED STRIPPING LANZADERAS, DESPROVISTAS DE ENHEBRADOR METÁLICO | |
CH277248A (en) | Winding machine, in particular Kötzerspulmaschine. | |
AT169537B (en) | Holders for gauges, in particular jaw gauges | |
CH289066A (en) | Device for homogenizing plastic masses. | |
DK76133C (en) | Cutting plan, in particular for fishing trawls. | |
DK75322C (en) | Portable, pneumatic milking machine. |