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Class Information
Number: 266/133
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 > Having means to move work through bath
Description: Device wherein means are provided for conveying the work through the body of liquid.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6464927 |
Method and apparatus for in-line heat treatment of hot rolled stock |
Oct. 15, 2002 |
| 6132534 |
Liquid quenching apparatus and method |
Oct. 17, 2000 |
| 5837189 |
Quench management system |
Nov. 17, 1998 |
| 5837187 |
Heat treatment apparatus for solution annealing aluminum alloy components |
Nov. 17, 1998 |
| 5686043 |
Process and apparatus for producing coated metal |
Nov. 11, 1997 |
| 5683650 |
Bubble apparatus for removing and diluting dross in a steel treating bath |
Nov. 4, 1997 |
| 5679307 |
Facility for in-line heat treatment of hot-rolled products |
Oct. 21, 1997 |
| 5639419 |
Bubble operated dross diluting pump for a steel treating bath |
Jun. 17, 1997 |
| 5511449 |
Materials and methods for producing shot of various sizes and compositions |
Apr. 30, 1996 |
| 5339329 |
Induction heated meniscus coating vessel |
Aug. 16, 1994 |
| 5330593 |
Process and apparatus for the inductive hardening of elongate workpieces |
Jul. 19, 1994 |
| 5215702 |
Avoiding lead drag-out during patenting |
Jun. 1, 1993 |
| 5004213 |
Leaf-spring hardener |
Apr. 2, 1991 |
| 4732367 |
Installation for the continuous heat treatment of wire rod |
Mar. 22, 1988 |
| 4723562 |
Apparatus for cooling a moving metal product |
Feb. 9, 1988 |
| 4486009 |
Apparatus for cooling sheet metal panels |
Dec. 4, 1984 |
| 4415143 |
Continuous hardening device of steel plate |
Nov. 15, 1983 |
| 4373703 |
Device for rapidly cooling metal tubes |
Feb. 15, 1983 |
| 4353531 |
Process and installation for the handling and heat treatment of cast iron or steel pipes and tubes |
Oct. 12, 1982 |
| 4326699 |
Oil-tempering apparatus for pipes |
Apr. 27, 1982 |
| 4177088 |
Process and installation for heat treating spheroidal or lamellar graphite cast iron pipes |
Dec. 4, 1979 |
| 4149913 |
Method of cooling outer surface of large diameter metal pipe |
Apr. 17, 1979 |
| 4090698 |
Method and apparatus of inductively heating elongated workpieces |
May. 23, 1978 |
| 4036478 |
Liquid quenching system |
Jul. 19, 1977 |
| 4025297 |
Rotary retort furnace |
May. 24, 1977 |
| 4009869 |
Apparatus for treatment of rolled wire |
Mar. 1, 1977 |
| 3988179 |
Method and apparatus for inductively heating elongated workpieces |
Oct. 26, 1976 |
| 3978816 |
U-shaped screw transfer means in immersion coating apparatus |
Sep. 7, 1976 |
| 3964734 |
Apparatus for thermally treating metal components |
Jun. 22, 1976 |
| 3957257 |
Hardening apparatus with a hardening tank, especially in hardening machines for crankshafts |
May. 18, 1976 |
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