1765286

Information

• Patent Grant
• 1765286

• References
• Source

• Patent Number

  1,765,286

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1930
  95 years ago

• CPC

  • D03C15/04 - Cards or paper perforated to indicate pattern

• US Classifications

  • 066 - Textiles: knitting