A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A gutter debris cover having an elongate first screening element with a plurality of diamond-shaped apertures having a major axis extending along the longitudinal length of the first screening element, and a second screening element having a plurality of finer apertures overlying the first screening element. The first screening element being formed in undulating manner across its width.
A gutter debris cover having an elongate first screening element with a plurality of diamond-shaped apertures having a major axis extending along the longitudinal length of the first screening element, and a second screening element having a plurality of finer apertures overlying the first screening element. The first screening element being formed in undulating manner across its width.
Gutter debris cover
FELDHAUS DANIEL E (author)
2015-09-08
Patent
Electronic Resource
English