2011
|
Invention
|
B vent exhaust termination |
|
Invention
|
Direct vent exhaust termination |
|
G/S
|
Chimney caps and vent. |
|
G/S
|
Copper chimney caps and vents |
|
Invention
|
Exhaust flue cap and filter device for a gas fired appliance. An exhaust flue cap and filter devi... |
2010
|
Invention
|
Multi-purpose chimney cap device. A multi-purpose chimney cap device for a flue opening. The devi... |
|
Invention
|
Chimney cap |
2006
|
Invention
|
Chimney cap apparatus and method. A cap device (60) for a flue opening of a chimney (62) to enhan... |
2005
|
Invention
|
Chimney cap apparatus and method. A cap for a flue opening of a chimney in order to enhance draw ... |
|
G/S
|
Copper chimney caps and vent. |