A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A bird exclusion device for preventing birds from alighting on ledges, the device formed from a base unit having a length, with a consistent cross-section throughout the length, the base unit including an elongate member, a foundation member, and a frontal member, all being planar and extending from a common junction, the foundation member and the frontal member forming an angle of approximately 90 degrees between one another, the elongate member extending at an angle from the foundation member of between approximately 15 degrees and approximately 75 degrees.
A bird exclusion device for preventing birds from alighting on ledges, the device formed from a base unit having a length, with a consistent cross-section throughout the length, the base unit including an elongate member, a foundation member, and a frontal member, all being planar and extending from a common junction, the foundation member and the frontal member forming an angle of approximately 90 degrees between one another, the elongate member extending at an angle from the foundation member of between approximately 15 degrees and approximately 75 degrees.
BIRD EXCLUSION DEVICE
MADDEN RICHARD BRETT (author)
2019-04-25
Patent
Electronic Resource
English