Beehive ventilator
US4512050A · kind A · utility
1Cited by
5References
10Claims
0Family size
Inventors
Key dates
| Filing date | Jan 25, 1984 |
| Grant date | Apr 23, 1985 |
| Priority date | — |
| Expiry date | Jan 25, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K47/06
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A ventilator for a beehive having a longitudinally extending vent passage therein open at at least one end, a base adapted to be mounted on the cover of the beehive and having at least one vent opening communicating with the interior of the beehive and a control for opening and adjusting the vent opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.