1575122

Information

• Patent Grant
• 1575122

• References
• Source

• Patent Number

  1,575,122

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1926
  100 years ago

• CPC

  • C03B9/48 - Use of materials for the moulds
  • C03B11/06 - Construction of plunger or mould
  • C23C8/12 - using elemental oxygen or ozone
  • C03B2215/11 - Metals
  • C03B2215/20 - Oxide ceramics

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 148 - Metal treatment