Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Magnetic valve, especially three-way valve as a switching device for multi-temperature cooling apparatus with only one refrigeration machine

Magnetic valve, especially three-way valve as a switching device for multi-temperature cooling apparatus with only one refrigeration machine

US Patent 4242116 · Granted Dec 30, 1980

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sensor for thermal mass flowmeters1993
Continuous furnace1993
Anemometer1993
Anemometer1991
Apparatus for cooling the contents of a vessel1990
Circuit arrangement for regulating the filling and refilling of containers with 1990
Electromagnet system with protection against overheating1988
Electromagnet system for influencing a dipper armature1988
Wall ducts through walls of pressure vessels1988
Beverage dispenser1988
Circulation pump system in a storage vessel1987
System for mixing beverages1987