1700002

Information

• Patent Grant
• 1700002

• References
• Source

• Patent Number

  1,700,002

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1929
  95 years ago

• CPC

  • C21D9/58 - with heating by baths

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 118 - Coating apparatus
  • 266 - Metallurgical apparatus