JOHN J CANNEY
Gas Fitter in Needham, MA
License number
Massachusetts 2890
Expiration Date
May 1, 1994
Type
Master Gas Fitter
Address
Address
Needham, MA 02492
Personal information
See more information about JOHN J CANNEY at radaris.comName
Address
Phone
PO Box 475, Dracut, MA 01826
82 Stewart Ln, Agawam, MA 01001
71 Gould St, West Roxbury, MA 02132
4 Emerson Rd, Medfield, MA 02052
3 Robin Rd, Wilmington, MA 01887
Professional information
See more information about JOHN J CANNEY at trustoria.com
Combustion Air System
Combustion Air System
US Patent:
4111181, Sep 5, 1978
Filed:
Mar 16, 1977
Appl. No.:
5/778165
Inventors:
John J. Canney - Needham MA
International Classification:
F24C 114
US Classification:
126 77
Abstract:
A combustion air sytem for wood fired boilers, furnaces, stoves and other heating apparatus; the combustion air system including an air-tight combustion chamber, within which a wood fuel is burned upon a grate, primary air being introduced from below the grate, so as to burn the wood, and a secondary air being introduced into an air conducting tube in the crown sheet of the combustion chamber, which mixes with volatile gases from the burning wood, so as to burn the same, and produce additional heat.