the formula
In 1971, the first d line lever handle, the 14 mm U-shape lever saw the light of day. It was the result of Knud Holscher’s meticulous sketching of a new design formula; a sharp bent section on all metal tubes while maintaining the radius of the cross section.
Over the years, new designs have emerged and below you will find information about our different product lines, individual products and the many awards that our products have received over the years.
