192523

Information

• Patent Grant
• 192523

• References
• Source

• Patent Number

  192,523

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1877
  147 years ago

• CPC

  • D05B91/14 - Thread-spool pins
  • Y10T225/236 - With plural blades

• US Classifications

  • 223 - Apparel apparatus
  • 225 - Severing by tearing or breaking
  • 242 - Winding, tensioning, or guiding