Buried utility locators; buried utility locator transmitters; Induction devices for generating and coupling AC current signals to buried utilities; Video inspection systems comprising camera heads, push-cables, and cable reels; camera control units for controlling camera heads and storing information generated therefrom; video cameras; sondes for generating AC magnetic field dipole signals for detection by buried utility locators; pipe cleaning apparatus; metal detectors; battery powered tools; battery powered instruments; portable tablet and computer devices; wireless local area network transceivers; RFID exciters; RFID receivers; buried utility locating induction devices; systems including video inspection cameras and pipe cleaning apparatus; apparatus for clearing obstructions in pipes or other cavities; portable lights; coupling apparatus for coupling AC current signals to conductive buried utilities or other conductors.
Electrical and Scientific Apparatus