http://www.w3.org/ns/prov#value | - In connection with the present invention, it has been found desirable to provide the torque tube 211 in two sections, one section 211a having a length ranging from 2 to 3 feet which provides 4-way or universal joint action, and a second section 211b having a suitable length as for example 2-3 inches which provides 2-way bending.
|