3506215

Information

• Patent Grant
• 3506215

• References
• Source

• Patent Number

  3,506,215

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1970
  54 years ago

• CPC

  • D05B91/14 - Thread-spool pins

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 223 - Apparel apparatus