2106647

Information

• Patent Grant
• 2106647

• References
• Source

• Patent Number

  2,106,647

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1938
  87 years ago

• CPC

  • B21K21/10 - cone-shaped or bell-shaped articles
  • Y10T29/49227 - Insulator making

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working