Speed of retrieve is a major consideration because different blade designs revolve at different speeds.

Initially, much of the organization's focus was on small wind turbine research and improving blade designs.

The blade designs of falchions varied widely across the continent and through the ages.

Bypass blade design excels at cutting green growth up to 1 1/2 In.

A blade design in which the face of the oar blade is smooth, without the traditional central spine.

The club's blade design is blue with white stripe.

Terzuola's first knives were fixed blade designs, made for soldiers in Guatemala.

The Econome has a unique blade design with two slits.

The handle has whip in it, and the blade design is not for chopping wood.

There are three primary variables in blade design: curve, face angle, and toe.