U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"Fooling around with alternating current is just a waste of time. Nobody will use it, ever."

Thomas Edison ; 1889

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 431/64 - Level responsive means controls fuel level in wick pot or pot type burner


Subclass of Class 431 - Combustion
Definition: Apparatus including means responsive to the level of a body
No. of patents: 4
Last issue date: 11/12/2002


NumberTitleIssue Date
6478022Self-contained camp heater
Self contained and transportable camp heater with a burner within a casing and a fuel tank operably connected to the burner. A stack is removably mounted on the casing and is positioned on a holder with the casing and the fuel tank after removal for trans...
11/12/2002
6371756Self-feeding wax candle
A wax candle (10) positioned below a wax reservoir (30), which is held in position above candle (10) by a wax reservoir support (20). While burning, the heat emitted from the flame of candle (10) causes the wax contained in reservoir (30) to slowly and co...
04/16/2002
5967765Device for preventing flareup in liquid-fuel burners by providing constant-rate fuel flow from removable fuel tank
A safety device for preventing uncontrolled burning in wick-fed liquid fuel burners of the type where a removable tank (60) feeds a fuel chamber (40), which supplies the fuel to a wick (54), via a sump opening in the upper surface of the chamber (40). A p...
10/19/1999
5899682Device for preventing flareup in liquid fuel burners by regulating fuel flow from the removable fuel tank
A safety device for preventing uncontrolled burning in wick-fed liquid fuel burners of the type where a removable tank (60) feeds a fuel chamber (40), which supplies the fuel to a wick (54) via a sump opening in the upper surface of the chamber (40). A pl...
05/04/1999
 
Sign InRegister
Username  
Password   
forgot password?