2815547

Information

• Patent Grant
• 2815547

• References
• Source

• Patent Number

  2,815,547

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1957
  67 years ago

• CPC

  • B22C7/067 - Ejector elements

• US Classifications

  • 164 - Metal founding
  • 126 - Stoves and furnaces
  • 294 - Handling: hand and hoist-line implements