Temperature Control Device (Patent No: 191788)

Inventor: Clark, Daniel

Location: Edmonton

Comments: see above

Description: No. 191,788. Temperature Control Device.

Daniel Clark. Edmonton, Alberta, Canada. 29th July, 1919; 6 years. Filed 24th April, 1919. Receipt No. 308,776.

Claim.—1. A car having two ducts in the floor thereof extending from end-to-end of the car, temperature varying chambers at opposite ends of the car connected to the said ducts, temperature varying devices in said chambers, the temperature varying devices at opposite ends of the car being placed opposite different ducts whereby air will be caused to circulate in opposite directions in the two ducts.

2. The arrangement according to claim 1, in which a partition is provided adjacent to each temperature varying device adapted to concentrate the draft around the same.

Claims allowed. 2.