Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Automatic ignition and flame detection system for gas fired devices

Automatic ignition and flame detection system for gas fired devices

US Patent 4402663 · Granted Sep 6, 1983

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Closed loop expandable gas circuit for power generation2011
Vapor engines utilizing closed loop fluorocarbon circuit for power generation2003
Closed loop fluorocarbon circuit for efficient power generation2002
Tank having an inner bladder1997
Uniform high force clutch1996
Medical drainage pump with irrigation1988
Lead acid recombination cells1986
Modular guided beam flat display device1985
Patient employed digital operated syringe device for irrigating periodontal pock1985
Needle-loading multiple barrel syringe1983
Electric storage batteries1983
Multiple barrel syringe1983