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Class Information
Number: 236/15BF
Name: Automatic temperature and humidity regulation > Furnace controlled > Commercial furnace controls > Specialized furnace or heater, e.g., crystal growing
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4982347 |
Process and apparatus for producing temperature profiles in a workpiece as it passes through a belt furnace |
Jan. 1, 1991 |
| 4907177 |
Computerized multi-zone crystal growth furnace precise temperature and heating control method |
Mar. 6, 1990 |
| 4817009 |
Furnace zone temperature control |
Mar. 28, 1989 |
| 4781324 |
Preheat temperature balancing control |
Nov. 1, 1988 |
| 4380317 |
Furnace control |
Apr. 19, 1983 |
| 4323763 |
Parametric power controller |
Apr. 6, 1982 |
| 4144997 |
Control of multiple fuel streams to a burner |
Mar. 20, 1979 |
| 4141539 |
Heat treating furnace with load control for fan motor |
Feb. 27, 1979 |
| 4060377 |
Temperature monitoring furnace |
Nov. 29, 1977 |
| 4031950 |
Process fluid circulation and temperature control system |
Jun. 28, 1977 |
| 3967614 |
Gas fired fusion furnace and fusion head assembly |
Jul. 6, 1976 |
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