Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ELECTRO METALLURG FRANCAISE
Original Assignee
ELECTRO METALLURG FRANCAISE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ELECTRO METALLURG FRANCAISEfiledCriticalELECTRO METALLURG FRANCAISE
Application grantedgrantedCritical
Publication of GB190506468ApublicationCriticalpatent/GB190506468A/en
Furnace Housings, Linings, Walls, And Ceilings
(AREA)
Electrolytic Production Of Metals
(AREA)
Manufacture And Refinement Of Metals
(AREA)
Abstract
6468. Soc. Electro - Metallurgique franþaise. March 25, 1904, [date applied for under Patents Act, 1901]. Crucibles.-A crucible used in an electric smelting-furnace is made of graphite powder, bound together by tar, and preferably provided with a water jacket g to protect it against the action of unreduced slags. A tapping hole h is provided for the metal, and a hole i for the slags. The bottom of the crucible is formed by an iron plate d which is provided with fixed lengths of iron e to make good contact with the graphite. Specifications No..4664, A.D. 1887, No. 930, A.D. 1901, No. 3912, A.D. 1902, No. 14,963, A.D. 1903, and No. 23,380, A.D. 1904, [Abridgment Class Electric lamps &c.], are referred to.
GB190506468D1904-03-251905-03-27Improvements in or relating to Process or Apparatus for the Electrical Production of Cast Iron.
ExpiredGB190506468A
(en)