ROTORS SOLD AS COMPONENT

Brand	Owner	Address	Description
DURESIST	KOCHEK COMPANY	75 HIGHLAND DRIVE PUTNAM CT 06260	Rotors sold as a component part of rotary valves for use in industrial machines for conveying dry materials in the manufacturing process;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A pump including at least three rotors each being provided with a generally helical screw thread, the rotors being mounted for rotation in a housing such that the screw threads of the rotors mesh and rotation of one rotor causes rotation of the other rotor, wherein the pitch of the threads is less than 1.6 times the outer diameter of the rotors or where one of the rotors has a larger outer diameter than the other rotors the outer diameter of the larger diameter rotor.