2139215

Information

• Patent Grant
• 2139215

• References
• Source

• Patent Number

  2,139,215

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1938
  86 years ago

• CPC

  • B22D11/0634 - formed by a casting wheel and a co-operating shoe
  • Y10T29/10 - Battery-grid making

• US Classifications

  • 164 - Metal founding
  • 029 - Metal working
  • 072 - Metal deforming