Blown air heaters. Radiant shop heater. Cheap heaters
Blown Air Heaters
(Air heater) A space heater is a self contained device for heating an enclosed area. . Space heating is generally employed to warm a small space, and is usually held in contrast with central heating, which warms many connected spaces at once.
(air heater) Category : mechanical engineering(see air preheater)
Destroyed; spoiled
(blow) a powerful stroke with the fist or a weapon; "a blow on the head"
breathing laboriously or convulsively
(of a vehicle or its engine) Provided with a turbocharger
being moved or acted upon by moving air or vapor; "blown clouds of dust choked the riders"; "blown soil mounded on the window sill"
Ford Popular 103E Heater
The 'Calley' Heater on the car is/was an added accessory in 1954 , cars didnt have heaters , this runs from the Radiators hot water and the air is blown through the heater unit by a 2 fan blade from the fan belt pulley , the flexi hose [not fitted here]from the heater blows directly into th car
Heater in hotel room
I took this photo for my dad!! It's a really old model! And it also didn't work very well - it blew out warm air, but refused to blow hot air.