Utility locators, namely, electronic devices for locating buried or hidden pipes, conduits, and cables by sensing magnetic fields; devices for sensing buried or hidden utilities by receiving magnetic signals emitted therefrom; downloadable software for operating utility locators; magnetic field sensors; magnetic field signal generators; compact battery powered AC magnetic field signal generators; keyed magnetic field signal generators; multi-frequency magnetic field signal generators; downloadable software for mapping buried utilities; video inspection camera systems primarily comprised of cameras, camera control units (CCUs), and downloadable video inspection software for displaying and storing videos and images within pipes or other cavities or mapping pipes or buried utilities; downloadable video inspection software for displaying or mapping pipes or other cavities
Electrical and Scientific Apparatus