Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Metallic sheath heater with improved electrical connection between coil and sheath and method of manufacture thereof

Metallic sheath heater with improved electrical connection between coil and sheath and method of manufacture thereof

US Patent 5118921 · Granted Jun 2, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Leather skiving machine2023
Glow plug for diesel engine with ptc control element disposed in small-diameter 2000
Glow plug with dual, dissimilar resistive heating elements in ceramic heater1994
Temperature controlled glow plug having controlled saturation and afterglow char1993
Glow plug for diesel engines1993
Ceramic heater type glow plug1991
Energization control apparatus for glow plug1990
Diesel engine glow plug having SiALON heater1990