280287

Information

• Patent Grant
• 280287

• References
• Source

• Patent Number

  280,287

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1883
  143 years ago

• CPC

  • B21J7/06 - Drop hammers

• US Classifications

  • 076 - Metal tools and implements, making
  • 072 - Metal deforming
  • 294 - Handling: hand and hoist-line implements