Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Heat exchanger for multi oil furnaces

Heat exchanger for multi oil furnaces

US Patent 5494025 · Granted Feb 27, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Preheater block for multi oil furnaces1996
Preheater block for multi oil furnaces1996
Multi oil furnace1996
Multi oil furnace1996
Cleanout header for multi oil furnaces1996
Cleanout header for multi oil furnaces1996
Multi oil furnace service doors1995
Burner housing for multi oil furnaces1995