1770778

Information

• Patent Grant
• 1770778

• References
• Source

• Patent Number

  1,770,778

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1930
  94 years ago

• CPC

  • D03C1/06 - Double-lift dobbies
  • D03C2700/0161 - of negatively-driven type

• US Classifications

  • 139 - Textiles: weaving