1857474

Information

• Patent Grant
• 1857474

• References
• Source

• Patent Number

  1,857,474

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1932
  92 years ago

• CPC

  • D03C1/00 - Dobbies
  • D03C2700/0133 - with mechanical transmission

• US Classifications

  • 139 - Textiles: weaving