168719

Information

• Patent Grant
• 168719

• References
• Source

• Patent Number

  168,719

• Date Filed

  Not available

• Date Issued

  Monday, October 11, 1875
  150 years ago

• CPC

  • B21J15/10 - Riveting machines
  • Y10T29/36 - toothed-cylinder making apparatus [

• US Classifications

  • 227 - Elongated-member-driving apparatus
  • 029 - Metal working
  • 140 - Wireworking