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Class Information
Number: 266/131
Name: Metallurgical apparatus > Having means for contacting a solid metalliferous material or metal object with a liquid > With heating means, e.g., flame contact > Having bath for contacting the work with liquid > With means to agitate or control temperature of bath
Description: Device wherein means are provided for 1) generating a current within the liquid body or 2) adding, removing or otherwise changing the heat content of the liquid body.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6185901 |
Positive count rotary slat packaging apparatus and related methods |
Feb. 13, 2001 |
| 6132534 |
Liquid quenching apparatus and method |
Oct. 17, 2000 |
| 6099666 |
Variable cooling rate quench method and apparatus |
Aug. 8, 2000 |
| 6024913 |
Precision quenching apparatus and method with induction heating |
Feb. 15, 2000 |
| 5837187 |
Heat treatment apparatus for solution annealing aluminum alloy components |
Nov. 17, 1998 |
| 5837189 |
Quench management system |
Nov. 17, 1998 |
| 5795538 |
Apparatus for steel hardening and process therefor |
Aug. 18, 1998 |
| 5529290 |
Apparatus for quenching coil springs to assure cooling |
Jun. 25, 1996 |
| 5492168 |
High convective heat transfer immersion heater/cooler |
Feb. 20, 1996 |
| 5478054 |
Device tempering steel tubes |
Dec. 26, 1995 |
| 4583720 |
Apparatus for the zone-annealing of a workpiece consisting of a high-temperature material |
Apr. 22, 1986 |
| 4575052 |
Apparatus for continuously quenching a steel plate |
Mar. 11, 1986 |
| 4526627 |
Method and apparatus for direct heat treatment of medium- to high-carbon steel rods |
Jul. 2, 1985 |
| 4487398 |
Salt bath quenching apparatus |
Dec. 11, 1984 |
| 4415143 |
Continuous hardening device of steel plate |
Nov. 15, 1983 |
| 4395022 |
Method of and apparatus for controlled cooling of metallurgical products |
Jul. 26, 1983 |
| 4373703 |
Device for rapidly cooling metal tubes |
Feb. 15, 1983 |
| 4336924 |
Apparatus for quenching heated workpieces |
Jun. 29, 1982 |
| 4177088 |
Process and installation for heat treating spheroidal or lamellar graphite cast iron pipes |
Dec. 4, 1979 |
| 4084798 |
Cooling systems for metal articles |
Apr. 18, 1978 |
| 4066477 |
Method of maintaining temperature of salt bath during quenching of steel wire |
Jan. 3, 1978 |
| 4055333 |
Apparatus for heat treating work |
Oct. 25, 1977 |
| 3993086 |
Device for cooling band coils in hot rolling strip mills |
Nov. 23, 1976 |
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