2554537

Information

• Patent Grant
• 2554537

• References
• Source

• Patent Number

  2,554,537

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1951
  73 years ago

• CPC

  • D01D10/0409 - on bobbins

• US Classifications

  • 242 - Winding, tensioning, or guiding