| Patent | Date |
|---|
Method and device for drying a gas
Grant 6,425,942 - Forster July 30, 2 | 2002-07-30 |
Device to control a gas-fired appliance
Grant 5,333,591 - Korsmeier , et al. August 2, 1 | 1994-08-02 |
A burner with a flame retention device
Grant 5,055,032 - Altemark , et al. October 8, 1 | 1991-10-08 |
Gas burner
Grant 4,960,378 - Jannemann , et al. October 2, 1 | 1990-10-02 |
Method and apparatus for the measurement of gas properties
Grant 4,941,345 - Altemark , et al. July 17, 1 | 1990-07-17 |
Cooled tubular assembly for industrial reheating furnace
Grant 4,886,450 - Heuss December 12, 1 | 1989-12-12 |
Method and apparatus of operating pre-mixed burners
Grant 4,859,171 - Altemark , et al. August 22, 1 | 1989-08-22 |
Device for controlling the flow rate of a fuel gas/air mixture and/or the ratio between fuel gas and air in a fuel gas/air mixture
Grant 4,802,142 - Korsmeier , et al. January 31, 1 | 1989-01-31 |
Furnace for the heat treatment of work pieces
Grant 4,738,577 - Schalberger April 19, 1 | 1988-04-19 |
Method and device for preparing an existing buried conduit for replacement by a new conduit
Grant 4,723,873 - Masznyik February 9, 1 | 1988-02-09 |
Method of and system for determining the ratio between the oxygen-carrying gas content and the fuel content of a mixture
Grant 4,659,306 - Altemark , et al. April 21, 1 | 1987-04-21 |
Process for the gasification of carbonaceous agglomerates in a fixed bed reactor
Grant 4,599,092 - Eichelsbacher , et al. July 8, 1 | 1986-07-08 |
Method for the conversion of nitrogen oxides contained in gaseous products of combustion
Grant 4,585,631 - Pfeiffer April 29, 1 | 1986-04-29 |
Method of operating a controlled atmosphere furnace
Grant 4,579,523 - Laiquddin , et al. April 1, 1 | 1986-04-01 |
Process for increasing the heating value of fuel gas mixtures containing hydrogen
Grant 4,569,890 - Barthel February 11, 1 | 1986-02-11 |
Cooking station for gas ranges
Grant 4,541,407 - Sommers , et al. September 17, 1 | 1985-09-17 |
Method of monitoring furnace installations
Grant 4,508,501 - Kuhn April 2, 1 | 1985-04-02 |
Heating system incorporating an absorption-type heat pump and methods for the operation thereof
Grant 4,501,127 - Sommers , et al. February 26, 1 | 1985-02-26 |
Method for the operation of a gas burner exposed to an air current as well as burners to implement the method
Grant 4,457,704 - Sommers , et al. July 3, 1 | 1984-07-03 |
Method of covering the sump of underground cavities
Grant 4,403,887 - Gloria , et al. September 13, 1 | 1983-09-13 |
Process and apparatus for the combustionless measurement and/or control of the amount of heat fed to gas consumption devices
Grant 4,384,792 - Sommers , et al. May 24, 1 | 1983-05-24 |
Process for degasifying fine-grained fuels
Grant 4,038,045 - Rammler , et al. July 26, 1 | 1977-07-26 |
Retort System For Oil Shales And The Like
Grant 3,655,518 - Schmalfeld , et al. April 11, 1 | 1972-04-11 |
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