Method of and apparatus for removing slag from center hole of ingot soaking pits
United States Patent 2643203
Inventors:
Frank, Drackley
Publication Date:
06/23/1953
Assignee:
INLAND STEEL CO
Other Classes:
266/271, 15/104.050, 407/57, 15/104.095
International Classes:
C21D9/70; F27D3/15; F27D23/02; F27D3/00; F27D23/00
US Patent References:
| 2394779 | Adjustable tongs | | | |
| 2508595 | Combination traveling block and swivel connection | | | |
Foreign References:
| GB191115592A | | | | |
| GB187319A | | | | |
| FR703369A | | | | |