2804887

Information

• Patent Grant
• 2804887

• References
• Source

• Patent Number

  2,804,887

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1957
  67 years ago

• CPC

  • H01R43/0335 - for unwraping
  • Y10T29/53622 - Helical spring
  • Y10T29/53687 - by rotation of work part

• US Classifications

  • 140 - Wireworking
  • 029 - Metal working