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| Patents for C21D 11 - Process control or regulation for heat treatments (3,719) |
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| 09/30/1980 | US4225306 Method of controlling a heating furnace for steel ingots | | 09/02/1980 | CA1084725A1 Radiation measurement of a product temperature in a furnace | | 08/05/1980 | US4216528 Digital computer implementation of a logic director or sequencer | | 07/29/1980 | US4215407 Combined file and directory system for a process control digital computer system | | 07/29/1980 | US4215406 Digital computer monitored and/or operated system or process which is structured for operation with an improved automatic programming process and system | | 11/29/1979 | WO1979001047A1 Process for putting into operation a furnace with movable supports | | 11/06/1979 | CA1065745A1 Method of quenching large-diameter thin-wall metal pipe | | 08/07/1979 | CA1059758A1 Continuous annealing line | | 03/20/1979 | US4144758 Radiation measurement of a product temperature in a furnace | | 12/12/1978 | CA1044244A1 Metal halide complexes of 4-cyano-2,2-dimethylbutyraldoxime-n-methylcarbamate | | 04/04/1978 | US4082576 Ultra-high strength low alloy titanium bearing flat rolled steel and process for making | | 03/28/1978 | US4081291 Temperature measurement sensor | | 01/03/1978 | US4066783 Insecticidal and acaricidal metal halide complexes of 4-cyano-2,2-dimethylbutyraldoxime-N-methylcarbamate | | 09/27/1977 | US4050963 Method of quenching large-diameter thin-wall metal pipe | | 03/08/1977 | US4011430 Multizone electrical furnace methods and apparatus | | 11/09/1976 | US3991092 Metal halide complexes of 4-cyano-2,2-dimethylbutyraldoxime-N-methylcarbamate | | 09/21/1976 | US3981489 Automatic heat treating system | | 07/13/1976 | US3969069 Burner systems for ovens and methods of operating such systems | | 04/27/1976 | US3952945 Furnace temperature control system |
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