1567143

Information

• Patent Grant
• 1567143

• References
• Source

• Patent Number

  1,567,143

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1925
  99 years ago

• CPC

  • C21D1/82 - Descaling by thermal stresses

• US Classifications

  • 148 - Metal treatment
  • 432 - Heating