Ventilating Device (Patent No: 297225)

Inventor: Merrill, Frederick Horace

Location: Airdrie

Comments: N/A

Description: Frederick Horace Merrill, Airdrie, Alberta, Canada, 4th February, 1930. Filed 4th June, 1929. Serial No. 351,403.

Claim.—A heating chamber in combination with an enclosed air heater for circulating warm fresh air in a building with the aid of added heat, said enclosed heater having baffle plates to retard air flow, all in combination with intake and outlet pipes for passage of fresh air through said enclosed air heater and intake and outlet pipes for passage of foul air through said heating chamber, substantially as set forth in the specification and drawings.

Claim flowed, 1.