2640507

Information

• Patent Grant
• 2640507

• References
• Source

• Patent Number

  2,640,507

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1953
  71 years ago

• CPC

  • D03J5/00 - Shuttles
  • D03J2700/12 - for automatic bobbin changing

• US Classifications

  • 139 - Textiles: weaving
  • 200 - Electricity: circuit makers and breakers