3537505

Information

• Patent Grant
• 3537505

• References
• Source

• Patent Number

  3,537,505

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1970
  54 years ago

• CPC

  • G05D9/12 - characterised by the use of electric means
  • B22D11/148 - Safety arrangements
  • B22D11/16 - Controlling or regulating processes or operations
  • B22D11/161 - for automatic starting the casting process
  • B22D11/186 - by using electric, magnetic, sonic or ultrasonic means
  • B22D11/201 - responsive to molten metal level or slag level
  • B22D11/203 - by measuring molten metal weight
  • B22D11/205 - by using electric, magnetic, sonic or ultrasonic means
  • B22D11/206 - by using X-rays or nuclear radiation
  • B22D11/207 - responsive to thickness of solidified shell
  • G01F23/282 - for discrete levels
  • G01F23/2885 - for discrete levels

• US Classifications

  • 164 - Metal founding
  • 250 - Radiant energy