2977823

Information

• Patent Grant
• 2977823

• References
• Source

• Patent Number

  2,977,823

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  63 years ago

• CPC

  • B21K5/12 - other cutting tools
  • Y10T83/929 - Tool or tool with support

• US Classifications

  • 072 - Metal deforming
  • 076 - Metal tools and implements, making
  • 083 - Cutting