Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Industrial furnaces for the heat treatment of metallic workpieces

Industrial furnaces for the heat treatment of metallic workpieces

US Patent 4278421 · Granted Jul 14, 1981

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Furnace for the heat treatment of drills1984
Conveyor arrangement for a continuous oven1983
Conveyor arrangement for a continuous oven1983
Apparatus for control of the carburization of parts in a vacuum furnace1980
Aluminum soldering furnace1980
Aluminum soldering furnace1980