1456944

Information

• Patent Grant
• 1456944

• References
• Source

• Patent Number

  1,456,944

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1923
  101 years ago

• CPC

  • C21D9/06 - with diminished tendency to become wavy
  • Y10S29/042 - Tension applied during working

• US Classifications

  • 148 - Metal treatment
  • 029 - Metal working
  • 034 - Drying and gas or vapor contact with solids
  • 072 - Metal deforming
  • 266 - Metallurgical apparatus