HEAT-LINE CORPORATION

Electrical heating cables

Temperature limiting and temperature regulating heater as an integral component of polyethylene water pipes to prevent fluids from freezing for installation and use in existing systems, namely, potable water supply pipes, roof gutters and down-spouts, drainage lines, drainage tiles and leach fields, sewage lines, tanks and vessels, gutters and pipes, all sold as a unit; pipe heating cables; electric water-pipe freeze protection cables; heat tracing cables for use in heating roofs, gutters, drainage lines, drainage tiles, sewage lines, gutters and pipes, and thermostatic controllers for use with the aforesaid, all sold as a unit

Temperature limiting and temperature regulating heater as an integral component of polyethylene water pipes to prevent fluids from freezing for installation and use in existing systems, namely, potable water supply pipes, roof gutters and down-spouts, drainage lines, drainage tiles and leach fields, sewage lines, tanks and vessels, gutters and pipes, all sold as a unit; pipe heating cables; electric water-pipe freeze protection cables; heat tracing cables for use in heating roofs, gutters, drainage lines, drainage tiles, sewage lines, gutters and pipes, and thermostatic controllers for use with the aforesaid, all sold as a unit

Class 009: heated temperature control device used to simultaneously control heating circuits from a remote location

metal roof flashing equipped with a self regulating electrical heating coil to remove ice build up at roof edges

power cables and heating cables with electrical controllers

Non-metal plumbing and water pipes and equipment, namely, flexible pipes, tubing, hoses, couplings, and conduits for use underground and above ground

electric heating and power cables

insulating freeze-proofed water supply units consisting primarily of a temperature limiting or regulating heater inside a polyethylene water pipe

water heating freeze-proofed units consisting primarily of a temperature limiting or regulating heater inside a polyethylene water pipe for installation in existing water supply lines