UNIVERSAL

Utility locators, namely, electromagnetic apparatus for measuring electromagnetic fields to magnetically sense hidden or buried utility pipes, cables, conduits, or other conductors; utility current transmitters for use with utility locators for generating electrical current signals for coupling to hidden or buried utility pipes, cables, conduits, or other conductors; sondes for generating dipole magnetic fields for detection by utility locators; coupling apparatus for coupling electrical current signals from utility electrical transmitters to hidden or buried utility pipes, cables, conduits, or other conductors