81965

Information

• Patent Grant
• 81965

• References
• Source

• Patent Number

  81,965

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1868
  156 years ago

• CPC

  • B21J7/06 - Drop hammers
  • Y10T83/8831 - Plural distinct cutting edges on same support

• US Classifications

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