Hot Air Furnace (Patent No: 109277)

Inventor: Colter, John Charles

Location: Medicine Hat

Comments: N/A

Description: John Charles Colter, Medicine Hat, Alberta, Canada, 24th December, 1907; 6 years. Filed 5th December, 1907. Receipt No. 153,598.

Claim.—1. In a hot air furnace, a cylinder, a dome connected to the top of said cylinder, a combustion chamber within said cylinder, a plurality of heating tubes extending longitudinally through said combustion chamber and adapted to convey air from beneath the cylinder through the combustion chamber and to deliver it to the dome above the cylinder, and a burner within said combustion chamber adapted to heat said tubes on all sides.

2. In a hot air furnace a cylinder, a dome connected to upper part of said cylinder, a bottom plate carried by the lower part of said cylinder, a combustion chamber mounted within said cylinder and on the bottom plate, a plurality of heating tubes extending longitudinally through said combustion chamber and adapted to deliver air from beneath the bottom plate through the combustion chamber to the aforesaid dome, a coil burner within said combustion chamber adapted to heat said tubes on all sides, and means openings through the bottom plate adapted for the admission of air to the aforesaid cylinder.

3. In a hot air furnace, a cylinder, dome connected to upper part thereof, a bottom plate attached to the lower end thereof, a combustion chamber mounted within said cylinder, a plurality of heating tubes extending longitudinally through said combustion chamber and adapted to deliver air from beneath the bottom plate through the combustion chamber and to the dome, a coil burner within said combustion chamber adapted to heat said tubes on all sides, and means for delivering air to the interior of the combustion chamber to support combustion.