2690148

Information

• Patent Grant
• 2690148

• References
• Source

• Patent Number

  2,690,148

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1954
  70 years ago

• CPC

  • D05B71/04 - Needle cooling devices
  • Y10T408/45 - including Tool with duct

• US Classifications

  • 112 - Sewing
  • 408 - Cutting by use of rotating axially moving tool