FIELD: agriculture, in particular, repelling of birds from orchards and gardens.
SUBSTANCE: apparatus has wind-driven engine made in the form of screw, and output link made in the form of belt transmission. Apparatus is provided with pole, body positioned for rotation inside pole, and wind vane fixed on said body.
EFFECT: simplified construction and increased efficiency.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2259497C1 |
| "BALANCING SWING" TOY | 2004 |
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RU2262974C1 |
| WIND-DRIVEN POWER PLANT | 2012 |
|
RU2575595C2 |
| ABOVE-WATER SWING | 2003 |
|
RU2257241C1 |
| DEVICE FOR DRESSING RAZOR BLADES | 0 |
|
SU1712131A1 |
| HAND-HELD HORTICULTURAL HILLER | 2003 |
|
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| APPARATUS FOR DISPENSING FEED TO FISH IN AQUARIUM | 2003 |
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RU2228614C1 |
| WRESTLER EXERCISING APPARATUS | 1998 |
|
RU2140312C1 |
| COPY MATERIAL MOVING DEVICE | 0 |
|
SU654456A1 |
| DRILLING MACHINE STRIKING MECHANISM | 0 |
|
SU1765342A1 |
