Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Exhaust vent adapter for use with multiple heating units

Exhaust vent adapter for use with multiple heating units

US Patent 5421774 · Granted Jun 6, 1995

Estimated economic value: $4,361,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multi-channel heat exchanger2012
System and method for combustion-air modulation of a gas-fired heating system2010
System and method for improving the thermal efficiency of a heating system2010
Burner port shield2010
Apparatus and method for providing multiple stages of fuel2009
Compact high efficiency clam shell heat exchanger2005
One shot heat exchanger burner2005
Tubular heat exchanger for infrared heater2002
Apparatus and method for modulating the firing rate of furnace burners2000
Waste oil delivery system1995
Apparatus for preheating waste oil1992
Waste oil delivery system1991