88861

Information

• Patent Grant
• 88861

• References
• Source

• Patent Number

  88,861

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1869
  155 years ago

• CPC

  • B21F35/00 - Making springs from wire
  • Y10S29/04 - Strips of repeated articles - cut up later
  • Y10T29/49607 - Spring-head clip making

• US Classifications

  • 029 - Metal working