1957860

Information

• Patent Grant
• 1957860

• References
• Source

• Patent Number

  1,957,860

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1934
  90 years ago

• CPC

  • D01H7/06 - Stationary spindles with package-holding sleeves

• US Classifications

  • 242 - Winding, tensioning, or guiding