3831638

Information

• Patent Grant
• 3831638

• References
• Source

• Patent Number

  3,831,638

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • D03D47/267 - Shedding mechanisms

• US Classifications

  • 139 - Textiles: weaving