3869770

Information

• Patent Grant
• 3869770

• References
• Source

• Patent Number

  3,869,770

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • D02H13/00 - Details of machines of the preceding groups
  • D03D51/28 - electrical
  • D03D2700/305 - electrical

• US Classifications

  • 028 - Textiles: manufacturing
  • 073 - Measuring and testing
  • 242 - Winding, tensioning, or guiding