85188219
Dec 1, 2010
Oct 18, 2011
Camera systems, namely, cameras for inspecting conduits such as sewer conduits, and parts and accessories therefor, namely, auxiliary push rods to allow inspection over longer distances, camera centering guides that are placed over a camera head to keep it centered in conduits, camera sleeves that are placed over a camera head to protect it from shock in use, roller carriages for transportation of the cameras, and locators and transmitters used with the cameras
Electrical and Scientific Apparatus