Some of the technologies developed in the house include storm windows, forced-air heating, and heating duct size and positioning.

Circles of steel, cut from heating ducts, replace their stomachs.

That means large chunks have been removed from many of the floor joists to accommodate plumbing and heating ducts.

By 1977, the company was selling a heat-resistant duct tape for heating ducts.

The furnace housed in this utility core supplies heat to the main space through heating ducts, which are arranged along the base of the glass walls for maximum efficiency.

Plumbing pipes are turned into trombones, and the ventilation duct from a burger joint into a tuba.

But here's a list of things that are more interesting to watch than its star: a pile of magazines; the door; a ventilation duct; a sandwich.

He escaped a second time by crawling through a ventilation duct.

After taking care of the guard, she again turns off the power, takes his phaser and returns to the ventilation duct.

The chum's dad said he found them next day after the 100lb specimen escaped from his shop, slithering through ventilation ducts.